20193635366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 33591974400

約数和(自身を除く): 13398339034

約数列:

[1, 2, 19, 29, 38, 58, 73, 146, 283, 551, 566, 887, 1102, 1387, 1774, 2117, 2774, 4234, 5377, 8207, 10754, 16414, 16853, 20659, 25723, 33706, 40223, 41318, 51446, 64751, 80446, 129502, 155933, 251021, 311866, 392521, 488737, 502042, 599111, 785042, 977474, 1198222, 1230269, 1877779, 2460538, 3755558, 4769399, 7279609, 9538798, 11383109, 14559218, 18324533, 22766218, 35677801, 36649066, 71355602, 138312571, 276625142, 348166127, 531411457, 696332254, 1062822914, 10096817683, 20193635366]

約数ペア:

[(1, 20193635366), (2, 10096817683), (19, 1062822914), (29, 696332254), (38, 531411457), (58, 348166127), (73, 276625142), (146, 138312571), (283, 71355602), (551, 36649066), (566, 35677801), (887, 22766218), (1102, 18324533), (1387, 14559218), (1774, 11383109), (2117, 9538798), (2774, 7279609), (4234, 4769399), (5377, 3755558), (8207, 2460538), (10754, 1877779), (16414, 1230269), (16853, 1198222), (20659, 977474), (25723, 785042), (33706, 599111), (40223, 502042), (41318, 488737), (51446, 392521), (64751, 311866), (80446, 251021), (129502, 155933)]