20162691852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:2008

約数の個数: 144

約数和(自身を含む): 51725376864

約数和(自身を除く): 31562685012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 61, 76, 82, 114, 122, 123, 164, 183, 228, 244, 246, 361, 366, 492, 722, 732, 779, 1083, 1159, 1444, 1558, 1861, 2166, 2318, 2337, 2501, 3116, 3477, 3722, 4332, 4636, 4674, 5002, 5583, 6954, 7444, 7503, 9348, 10004, 11166, 13908, 14801, 15006, 22021, 22332, 29602, 30012, 35359, 44042, 44403, 47519, 59204, 66063, 70718, 76301, 88084, 88806, 95038, 106077, 113521, 132126, 141436, 142557, 152602, 177612, 190076, 212154, 227042, 228903, 264252, 285114, 305204, 340563, 424308, 454084, 457806, 570228, 671821, 681126, 902861, 915612, 1343642, 1362252, 1449719, 1805722, 2015463, 2156899, 2687284, 2708583, 2899438, 3611444, 4030926, 4313798, 4349157, 4654361, 5417166, 5798876, 6470697, 8061852, 8627596, 8698314, 9308722, 10834332, 12941394, 13963083, 17396628, 18617444, 25882788, 27544661, 27926166, 40981081, 55089322, 55852332, 81962162, 82633983, 88432859, 110178644, 122943243, 163924324, 165267966, 176865718, 245886486, 265298577, 330535932, 353731436, 491772972, 530597154, 1061194308, 1680224321, 3360448642, 5040672963, 6720897284, 10081345926, 20162691852]

約数ペア:

[(1, 20162691852), (2, 10081345926), (3, 6720897284), (4, 5040672963), (6, 3360448642), (12, 1680224321), (19, 1061194308), (38, 530597154), (41, 491772972), (57, 353731436), (61, 330535932), (76, 265298577), (82, 245886486), (114, 176865718), (122, 165267966), (123, 163924324), (164, 122943243), (183, 110178644), (228, 88432859), (244, 82633983), (246, 81962162), (361, 55852332), (366, 55089322), (492, 40981081), (722, 27926166), (732, 27544661), (779, 25882788), (1083, 18617444), (1159, 17396628), (1444, 13963083), (1558, 12941394), (1861, 10834332), (2166, 9308722), (2318, 8698314), (2337, 8627596), (2501, 8061852), (3116, 6470697), (3477, 5798876), (3722, 5417166), (4332, 4654361), (4636, 4349157), (4674, 4313798), (5002, 4030926), (5583, 3611444), (6954, 2899438), (7444, 2708583), (7503, 2687284), (9348, 2156899), (10004, 2015463), (11166, 1805722), (13908, 1449719), (14801, 1362252), (15006, 1343642), (22021, 915612), (22332, 902861), (29602, 681126), (30012, 671821), (35359, 570228), (44042, 457806), (44403, 454084), (47519, 424308), (59204, 340563), (66063, 305204), (70718, 285114), (76301, 264252), (88084, 228903), (88806, 227042), (95038, 212154), (106077, 190076), (113521, 177612), (132126, 152602), (141436, 142557)]