20143848830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{248291}}^1$

素因数の和:248385

約数の個数: 64

約数和(自身を含む): 44335019520

約数和(自身を除く): 24191170690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 4270, 5795, 8113, 11590, 16226, 40565, 81130, 248291, 496582, 1241455, 1738037, 2482910, 3476074, 4717529, 8690185, 9435058, 15145751, 17380370, 23587645, 30291502, 33022703, 47175290, 66045406, 75728755, 106020257, 151457510, 165113515, 212040514, 287769269, 330227030, 530101285, 575538538, 1060202570, 1438846345, 2014384883, 2877692690, 4028769766, 10071924415, 20143848830]

約数ペア:

[(1, 20143848830), (2, 10071924415), (5, 4028769766), (7, 2877692690), (10, 2014384883), (14, 1438846345), (19, 1060202570), (35, 575538538), (38, 530101285), (61, 330227030), (70, 287769269), (95, 212040514), (122, 165113515), (133, 151457510), (190, 106020257), (266, 75728755), (305, 66045406), (427, 47175290), (610, 33022703), (665, 30291502), (854, 23587645), (1159, 17380370), (1330, 15145751), (2135, 9435058), (2318, 8690185), (4270, 4717529), (5795, 3476074), (8113, 2482910), (11590, 1738037), (16226, 1241455), (40565, 496582), (81130, 248291)]