20939699424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{438877}}^1$

素因数の和:438968

約数の個数: 96

約数和(自身を含む): 63704019456

約数和(自身を除く): 42764320032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 497, 568, 672, 852, 994, 1136, 1491, 1704, 1988, 2272, 2982, 3408, 3976, 5964, 6816, 7952, 11928, 15904, 23856, 47712, 438877, 877754, 1316631, 1755508, 2633262, 3072139, 3511016, 5266524, 6144278, 7022032, 9216417, 10533048, 12288556, 14044064, 18432834, 21066096, 24577112, 31160267, 36865668, 42132192, 49154224, 62320534, 73731336, 93480801, 98308448, 124641068, 147462672, 186961602, 218121869, 249282136, 294925344, 373923204, 436243738, 498564272, 654365607, 747846408, 872487476, 997128544, 1308731214, 1495692816, 1744974952, 2617462428, 2991385632, 3489949904, 5234924856, 6979899808, 10469849712, 20939699424]

約数ペア:

[(1, 20939699424), (2, 10469849712), (3, 6979899808), (4, 5234924856), (6, 3489949904), (7, 2991385632), (8, 2617462428), (12, 1744974952), (14, 1495692816), (16, 1308731214), (21, 997128544), (24, 872487476), (28, 747846408), (32, 654365607), (42, 498564272), (48, 436243738), (56, 373923204), (71, 294925344), (84, 249282136), (96, 218121869), (112, 186961602), (142, 147462672), (168, 124641068), (213, 98308448), (224, 93480801), (284, 73731336), (336, 62320534), (426, 49154224), (497, 42132192), (568, 36865668), (672, 31160267), (852, 24577112), (994, 21066096), (1136, 18432834), (1491, 14044064), (1704, 12288556), (1988, 10533048), (2272, 9216417), (2982, 7022032), (3408, 6144278), (3976, 5266524), (5964, 3511016), (6816, 3072139), (7952, 2633262), (11928, 1755508), (15904, 1316631), (23856, 877754), (47712, 438877)]