20177963340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19782317}}^1$

素因数の和:19782346

約数の個数: 48

約数和(自身を含む): 59821729632

約数和(自身を除く): 39643766292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19782317, 39564634, 59346951, 79129268, 98911585, 118693902, 197823170, 237387804, 296734755, 336299389, 395646340, 593469510, 672598778, 1008898167, 1186939020, 1345197556, 1681496945, 2017796334, 3362993890, 4035592668, 5044490835, 6725987780, 10088981670, 20177963340]

約数ペア:

[(1, 20177963340), (2, 10088981670), (3, 6725987780), (4, 5044490835), (5, 4035592668), (6, 3362993890), (10, 2017796334), (12, 1681496945), (15, 1345197556), (17, 1186939020), (20, 1008898167), (30, 672598778), (34, 593469510), (51, 395646340), (60, 336299389), (68, 296734755), (85, 237387804), (102, 197823170), (170, 118693902), (204, 98911585), (255, 79129268), (340, 59346951), (510, 39564634), (1020, 19782317)]