20809785586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3299

約数の個数: 64

約数和(自身を含む): 34339802112

約数和(自身を除く): 13530016526

約数列:

[1, 2, 31, 41, 43, 61, 62, 82, 86, 122, 1271, 1333, 1763, 1891, 2501, 2542, 2623, 2666, 3121, 3526, 3782, 5002, 5246, 6242, 54653, 77531, 81313, 96751, 107543, 109306, 127961, 134203, 155062, 162626, 190381, 193502, 215086, 255922, 268406, 380762, 3333833, 3966791, 4160293, 5502323, 5901811, 6667666, 7805621, 7933582, 8186383, 8320586, 11004646, 11803622, 15611242, 16372766, 170572013, 241974251, 253777873, 335641703, 341144026, 483948502, 507555746, 671283406, 10404892793, 20809785586]

約数ペア:

[(1, 20809785586), (2, 10404892793), (31, 671283406), (41, 507555746), (43, 483948502), (61, 341144026), (62, 335641703), (82, 253777873), (86, 241974251), (122, 170572013), (1271, 16372766), (1333, 15611242), (1763, 11803622), (1891, 11004646), (2501, 8320586), (2542, 8186383), (2623, 7933582), (2666, 7805621), (3121, 6667666), (3526, 5901811), (3782, 5502323), (5002, 4160293), (5246, 3966791), (6242, 3333833), (54653, 380762), (77531, 268406), (81313, 255922), (96751, 215086), (107543, 193502), (109306, 190381), (127961, 162626), (134203, 155062)]