20169949672

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{6841}}^1$

素因数の和:7078

約数の個数: 64

約数和(自身を含む): 39570022800

約数和(自身を除く): 19400073128

約数列:

[1, 2, 4, 8, 41, 82, 89, 101, 164, 178, 202, 328, 356, 404, 712, 808, 3649, 4141, 6841, 7298, 8282, 8989, 13682, 14596, 16564, 17978, 27364, 29192, 33128, 35956, 54728, 71912, 280481, 368549, 560962, 608849, 690941, 737098, 1121924, 1217698, 1381882, 1474196, 2243848, 2435396, 2763764, 2948392, 4870792, 5527528, 24962809, 28328581, 49925618, 56657162, 61493749, 99851236, 113314324, 122987498, 199702472, 226628648, 245974996, 491949992, 2521243709, 5042487418, 10084974836, 20169949672]

約数ペア:

[(1, 20169949672), (2, 10084974836), (4, 5042487418), (8, 2521243709), (41, 491949992), (82, 245974996), (89, 226628648), (101, 199702472), (164, 122987498), (178, 113314324), (202, 99851236), (328, 61493749), (356, 56657162), (404, 49925618), (712, 28328581), (808, 24962809), (3649, 5527528), (4141, 4870792), (6841, 2948392), (7298, 2763764), (8282, 2435396), (8989, 2243848), (13682, 1474196), (14596, 1381882), (16564, 1217698), (17978, 1121924), (27364, 737098), (29192, 690941), (33128, 608849), (35956, 560962), (54728, 368549), (71912, 280481)]