20239465284

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{31319}}^1$

素因数の和:31977

約数の個数: 72

約数和(自身を含む): 53012232000

約数和(自身を除く): 32772766716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 619, 1044, 1238, 1857, 2476, 3714, 5571, 7428, 11142, 17951, 22284, 31319, 35902, 53853, 62638, 71804, 93957, 107706, 125276, 161559, 187914, 215412, 281871, 323118, 375828, 563742, 646236, 908251, 1127484, 1816502, 2724753, 3633004, 5449506, 8174259, 10899012, 16348518, 19386461, 32697036, 38772922, 58159383, 77545844, 116318766, 174478149, 232637532, 348956298, 562207369, 697912596, 1124414738, 1686622107, 2248829476, 3373244214, 5059866321, 6746488428, 10119732642, 20239465284]

約数ペア:

[(1, 20239465284), (2, 10119732642), (3, 6746488428), (4, 5059866321), (6, 3373244214), (9, 2248829476), (12, 1686622107), (18, 1124414738), (29, 697912596), (36, 562207369), (58, 348956298), (87, 232637532), (116, 174478149), (174, 116318766), (261, 77545844), (348, 58159383), (522, 38772922), (619, 32697036), (1044, 19386461), (1238, 16348518), (1857, 10899012), (2476, 8174259), (3714, 5449506), (5571, 3633004), (7428, 2724753), (11142, 1816502), (17951, 1127484), (22284, 908251), (31319, 646236), (35902, 563742), (53853, 375828), (62638, 323118), (71804, 281871), (93957, 215412), (107706, 187914), (125276, 161559)]