20371716092

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3668

約数の個数: 144

約数和(自身を含む): 46746508032

約数和(自身を除く): 26374791940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 73, 91, 98, 124, 146, 182, 196, 217, 292, 364, 403, 434, 511, 637, 806, 868, 949, 1022, 1274, 1519, 1612, 1898, 2044, 2263, 2548, 2821, 3038, 3533, 3577, 3796, 4526, 5642, 6076, 6643, 7066, 7154, 9052, 11284, 13286, 14132, 14308, 15841, 19747, 24731, 26572, 29419, 31682, 39494, 45929, 46501, 49462, 58838, 63364, 78988, 91858, 93002, 98924, 109523, 110887, 117676, 173117, 183716, 186004, 205933, 219046, 221774, 257909, 321503, 346234, 411866, 438092, 443548, 515818, 643006, 692468, 766661, 823732, 1031636, 1286012, 1423799, 1441531, 1533322, 1805363, 2250521, 2847598, 2883062, 3066644, 3352817, 3610726, 4501042, 5366627, 5695196, 5766124, 6705634, 7221452, 7995179, 9002084, 9966593, 10733254, 12637541, 13411268, 15990358, 19933186, 21466508, 23469719, 25275082, 31980716, 39866372, 46939438, 50550164, 55966253, 69766151, 93878876, 103937327, 111932506, 139532302, 164288033, 207874654, 223865012, 279064604, 328576066, 391763771, 415749308, 657152132, 727561289, 783527542, 1455122578, 1567055084, 2910245156, 5092929023, 10185858046, 20371716092]

約数ペア:

[(1, 20371716092), (2, 10185858046), (4, 5092929023), (7, 2910245156), (13, 1567055084), (14, 1455122578), (26, 783527542), (28, 727561289), (31, 657152132), (49, 415749308), (52, 391763771), (62, 328576066), (73, 279064604), (91, 223865012), (98, 207874654), (124, 164288033), (146, 139532302), (182, 111932506), (196, 103937327), (217, 93878876), (292, 69766151), (364, 55966253), (403, 50550164), (434, 46939438), (511, 39866372), (637, 31980716), (806, 25275082), (868, 23469719), (949, 21466508), (1022, 19933186), (1274, 15990358), (1519, 13411268), (1612, 12637541), (1898, 10733254), (2044, 9966593), (2263, 9002084), (2548, 7995179), (2821, 7221452), (3038, 6705634), (3533, 5766124), (3577, 5695196), (3796, 5366627), (4526, 4501042), (5642, 3610726), (6076, 3352817), (6643, 3066644), (7066, 2883062), (7154, 2847598), (9052, 2250521), (11284, 1805363), (13286, 1533322), (14132, 1441531), (14308, 1423799), (15841, 1286012), (19747, 1031636), (24731, 823732), (26572, 766661), (29419, 692468), (31682, 643006), (39494, 515818), (45929, 443548), (46501, 438092), (49462, 411866), (58838, 346234), (63364, 321503), (78988, 257909), (91858, 221774), (93002, 219046), (98924, 205933), (109523, 186004), (110887, 183716), (117676, 173117)]