20163030354

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{17431}}^1$

素因数の和:18164

約数の個数: 64

約数和(自身を含む): 46321704960

約数和(自身を除く): 26158674606

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 691, 837, 1382, 1674, 2073, 4146, 6219, 12438, 17431, 18657, 21421, 34862, 37314, 42842, 52293, 64263, 104586, 128526, 156879, 192789, 313758, 385578, 470637, 540361, 578367, 941274, 1080722, 1156734, 1621083, 3242166, 4863249, 9726498, 12044821, 14589747, 24089642, 29179494, 36134463, 72268926, 108403389, 216806778, 325210167, 373389451, 650420334, 746778902, 1120168353, 2240336706, 3360505059, 6721010118, 10081515177, 20163030354]

約数ペア:

[(1, 20163030354), (2, 10081515177), (3, 6721010118), (6, 3360505059), (9, 2240336706), (18, 1120168353), (27, 746778902), (31, 650420334), (54, 373389451), (62, 325210167), (93, 216806778), (186, 108403389), (279, 72268926), (558, 36134463), (691, 29179494), (837, 24089642), (1382, 14589747), (1674, 12044821), (2073, 9726498), (4146, 4863249), (6219, 3242166), (12438, 1621083), (17431, 1156734), (18657, 1080722), (21421, 941274), (34862, 578367), (37314, 540361), (42842, 470637), (52293, 385578), (64263, 313758), (104586, 192789), (128526, 156879)]