20143739643

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 29018787840

約数和(自身を除く): 8875048197

約数列:

[1, 3, 31, 41, 93, 97, 107, 123, 291, 321, 509, 1271, 1527, 3007, 3317, 3813, 3977, 4387, 9021, 9951, 10379, 11931, 13161, 15779, 20869, 31137, 47337, 49373, 54463, 62607, 123287, 135997, 148119, 163389, 321749, 369861, 407991, 425539, 646939, 965247, 1276617, 1530563, 1688353, 1940817, 2024293, 2232983, 4591689, 5065059, 5282911, 6072879, 6698949, 13191709, 15848733, 39575127, 62753083, 69222473, 163770241, 188259249, 207667419, 216599351, 491310723, 649798053, 6714579881, 20143739643]

約数ペア:

[(1, 20143739643), (3, 6714579881), (31, 649798053), (41, 491310723), (93, 216599351), (97, 207667419), (107, 188259249), (123, 163770241), (291, 69222473), (321, 62753083), (509, 39575127), (1271, 15848733), (1527, 13191709), (3007, 6698949), (3317, 6072879), (3813, 5282911), (3977, 5065059), (4387, 4591689), (9021, 2232983), (9951, 2024293), (10379, 1940817), (11931, 1688353), (13161, 1530563), (15779, 1276617), (20869, 965247), (31137, 646939), (47337, 425539), (49373, 407991), (54463, 369861), (62607, 321749), (123287, 163389), (135997, 148119)]