20011345152

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{313933}}^1$

素因数の和:314035

約数の個数: 72

約数和(自身を含む): 53901212064

約数和(自身を除く): 33889866912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1328, 1992, 2656, 3984, 5312, 7968, 10624, 15936, 21248, 31872, 63744, 313933, 627866, 941799, 1255732, 1883598, 2511464, 3767196, 5022928, 7534392, 10045856, 15068784, 20091712, 26056439, 30137568, 40183424, 52112878, 60275136, 78169317, 80366848, 104225756, 120550272, 156338634, 208451512, 241100544, 312677268, 416903024, 625354536, 833806048, 1250709072, 1667612096, 2501418144, 3335224192, 5002836288, 6670448384, 10005672576, 20011345152]

約数ペア:

[(1, 20011345152), (2, 10005672576), (3, 6670448384), (4, 5002836288), (6, 3335224192), (8, 2501418144), (12, 1667612096), (16, 1250709072), (24, 833806048), (32, 625354536), (48, 416903024), (64, 312677268), (83, 241100544), (96, 208451512), (128, 156338634), (166, 120550272), (192, 104225756), (249, 80366848), (256, 78169317), (332, 60275136), (384, 52112878), (498, 40183424), (664, 30137568), (768, 26056439), (996, 20091712), (1328, 15068784), (1992, 10045856), (2656, 7534392), (3984, 5022928), (5312, 3767196), (7968, 2511464), (10624, 1883598), (15936, 1255732), (21248, 941799), (31872, 627866), (63744, 313933)]