20100123714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{18731}}^1$

素因数の和:19047

約数の個数: 64

約数和(自身を含む): 44669076480

約数和(自身を除く): 24568952766

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 229, 426, 458, 687, 781, 1374, 1562, 2343, 2519, 4686, 5038, 7557, 15114, 16259, 18731, 32518, 37462, 48777, 56193, 97554, 112386, 178849, 206041, 357698, 412082, 536547, 618123, 1073094, 1236246, 1329901, 2659802, 3989703, 4289399, 7979406, 8578798, 12868197, 14628911, 25736394, 29257822, 43886733, 47183389, 87773466, 94366778, 141550167, 283100334, 304547329, 609094658, 913641987, 1827283974, 3350020619, 6700041238, 10050061857, 20100123714]

約数ペア:

[(1, 20100123714), (2, 10050061857), (3, 6700041238), (6, 3350020619), (11, 1827283974), (22, 913641987), (33, 609094658), (66, 304547329), (71, 283100334), (142, 141550167), (213, 94366778), (229, 87773466), (426, 47183389), (458, 43886733), (687, 29257822), (781, 25736394), (1374, 14628911), (1562, 12868197), (2343, 8578798), (2519, 7979406), (4686, 4289399), (5038, 3989703), (7557, 2659802), (15114, 1329901), (16259, 1236246), (18731, 1073094), (32518, 618123), (37462, 536547), (48777, 412082), (56193, 357698), (97554, 206041), (112386, 178849)]