20165286906

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2909}}^1$

素因数の和:3093

約数の個数: 128

約数和(自身を含む): 47871129600

約数和(自身を除く): 27705842694

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 101, 123, 186, 202, 246, 279, 303, 369, 558, 606, 738, 837, 909, 1107, 1271, 1674, 1818, 2214, 2542, 2727, 2909, 3131, 3813, 4141, 5454, 5818, 6262, 7626, 8282, 8727, 9393, 11439, 12423, 17454, 18786, 22878, 24846, 26181, 28179, 34317, 37269, 52362, 56358, 68634, 74538, 78543, 84537, 90179, 111807, 119269, 128371, 157086, 169074, 180358, 223614, 238538, 256742, 270537, 293809, 357807, 385113, 541074, 587618, 715614, 770226, 811611, 881427, 1073421, 1155339, 1623222, 1762854, 2146842, 2310678, 2434833, 2644281, 3220263, 3466017, 3697339, 4869666, 5288562, 6440526, 6932034, 7394678, 7932843, 9108079, 11092017, 12046169, 15865686, 18216158, 22184034, 24092338, 27324237, 33276051, 36138507, 54648474, 66552102, 72277014, 81972711, 99828153, 108415521, 163945422, 199656306, 216831042, 245918133, 325246563, 373431239, 491836266, 650493126, 746862478, 1120293717, 2240587434, 3360881151, 6721762302, 10082643453, 20165286906]

約数ペア:

[(1, 20165286906), (2, 10082643453), (3, 6721762302), (6, 3360881151), (9, 2240587434), (18, 1120293717), (27, 746862478), (31, 650493126), (41, 491836266), (54, 373431239), (62, 325246563), (82, 245918133), (93, 216831042), (101, 199656306), (123, 163945422), (186, 108415521), (202, 99828153), (246, 81972711), (279, 72277014), (303, 66552102), (369, 54648474), (558, 36138507), (606, 33276051), (738, 27324237), (837, 24092338), (909, 22184034), (1107, 18216158), (1271, 15865686), (1674, 12046169), (1818, 11092017), (2214, 9108079), (2542, 7932843), (2727, 7394678), (2909, 6932034), (3131, 6440526), (3813, 5288562), (4141, 4869666), (5454, 3697339), (5818, 3466017), (6262, 3220263), (7626, 2644281), (8282, 2434833), (8727, 2310678), (9393, 2146842), (11439, 1762854), (12423, 1623222), (17454, 1155339), (18786, 1073421), (22878, 881427), (24846, 811611), (26181, 770226), (28179, 715614), (34317, 587618), (37269, 541074), (52362, 385113), (56358, 357807), (68634, 293809), (74538, 270537), (78543, 256742), (84537, 238538), (90179, 223614), (111807, 180358), (119269, 169074), (128371, 157086)]