20185787644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3613}}^1$

素因数の和:3851

約数の個数: 96

約数和(自身を含む): 41820629760

約数和(自身を除く): 21634842116

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 163, 164, 209, 326, 418, 451, 652, 779, 836, 902, 1558, 1793, 1804, 3097, 3116, 3586, 3613, 6194, 6683, 7172, 7226, 8569, 12388, 13366, 14452, 17138, 26732, 34067, 34276, 39743, 68134, 68647, 73513, 79486, 126977, 136268, 137294, 147026, 148133, 158972, 253954, 274588, 294052, 296266, 507908, 588919, 592532, 755117, 1177838, 1396747, 1510234, 1629463, 2355676, 2793494, 2814527, 3020468, 3258926, 5586988, 5629054, 6478109, 6517852, 11189461, 11258108, 12956218, 22378922, 24145679, 25912436, 30959797, 44757844, 48291358, 61919594, 96582716, 123084071, 123839188, 246168142, 265602469, 458767901, 492336284, 531204938, 917535802, 1062409876, 1835071604, 5046446911, 10092893822, 20185787644]

約数ペア:

[(1, 20185787644), (2, 10092893822), (4, 5046446911), (11, 1835071604), (19, 1062409876), (22, 917535802), (38, 531204938), (41, 492336284), (44, 458767901), (76, 265602469), (82, 246168142), (163, 123839188), (164, 123084071), (209, 96582716), (326, 61919594), (418, 48291358), (451, 44757844), (652, 30959797), (779, 25912436), (836, 24145679), (902, 22378922), (1558, 12956218), (1793, 11258108), (1804, 11189461), (3097, 6517852), (3116, 6478109), (3586, 5629054), (3613, 5586988), (6194, 3258926), (6683, 3020468), (7172, 2814527), (7226, 2793494), (8569, 2355676), (12388, 1629463), (13366, 1510234), (14452, 1396747), (17138, 1177838), (26732, 755117), (34067, 592532), (34276, 588919), (39743, 507908), (68134, 296266), (68647, 294052), (73513, 274588), (79486, 253954), (126977, 158972), (136268, 148133), (137294, 147026)]