20943670752

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1547257}}^1$

素因数の和:1547320

約数の個数: 72

約数和(自身を含む): 60825806496

約数和(自身を除く): 39882135744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 1547257, 3094514, 4641771, 6189028, 9283542, 12378056, 13925313, 18567084, 24756112, 27850626, 37134168, 49512224, 55701252, 72721079, 74268336, 111402504, 145442158, 148536672, 218163237, 222805008, 290884316, 436326474, 445610016, 581768632, 654489711, 872652948, 1163537264, 1308979422, 1745305896, 2327074528, 2617958844, 3490611792, 5235917688, 6981223584, 10471835376, 20943670752]

約数ペア:

[(1, 20943670752), (2, 10471835376), (3, 6981223584), (4, 5235917688), (6, 3490611792), (8, 2617958844), (9, 2327074528), (12, 1745305896), (16, 1308979422), (18, 1163537264), (24, 872652948), (32, 654489711), (36, 581768632), (47, 445610016), (48, 436326474), (72, 290884316), (94, 222805008), (96, 218163237), (141, 148536672), (144, 145442158), (188, 111402504), (282, 74268336), (288, 72721079), (376, 55701252), (423, 49512224), (564, 37134168), (752, 27850626), (846, 24756112), (1128, 18567084), (1504, 13925313), (1692, 12378056), (2256, 9283542), (3384, 6189028), (4512, 4641771), (6768, 3094514), (13536, 1547257)]