20120661112

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{3533}}^1$

素因数の和:3856

約数の個数: 64

約数和(自身を含む): 39274048800

約数和(自身を除く): 19153387688

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 179, 194, 328, 358, 388, 716, 776, 1432, 3533, 3977, 7066, 7339, 7954, 14132, 14678, 15908, 17363, 28264, 29356, 31816, 34726, 58712, 69452, 138904, 144853, 289706, 342701, 579412, 632407, 685402, 711883, 1158824, 1264814, 1370804, 1423766, 2529628, 2741608, 2847532, 5059256, 5695064, 14050741, 25928687, 28101482, 51857374, 56202964, 61343479, 103714748, 112405928, 122686958, 207429496, 245373916, 490747832, 2515082639, 5030165278, 10060330556, 20120661112]

約数ペア:

[(1, 20120661112), (2, 10060330556), (4, 5030165278), (8, 2515082639), (41, 490747832), (82, 245373916), (97, 207429496), (164, 122686958), (179, 112405928), (194, 103714748), (328, 61343479), (358, 56202964), (388, 51857374), (716, 28101482), (776, 25928687), (1432, 14050741), (3533, 5695064), (3977, 5059256), (7066, 2847532), (7339, 2741608), (7954, 2529628), (14132, 1423766), (14678, 1370804), (15908, 1264814), (17363, 1158824), (28264, 711883), (29356, 685402), (31816, 632407), (34726, 579412), (58712, 342701), (69452, 289706), (138904, 144853)]