20867319424

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^2\times {\mathrm{8291}}^1$

素因数の和:8418

約数の個数: 96

約数和(自身を含む): 48429591840

約数和(自身を除く): 27562272416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2809, 2968, 3392, 5618, 5936, 6784, 8291, 11236, 11872, 16582, 19663, 22472, 23744, 33164, 39326, 44944, 47488, 58037, 66328, 78652, 89888, 116074, 132656, 157304, 179776, 232148, 265312, 314608, 359552, 439423, 464296, 530624, 629216, 878846, 928592, 1061248, 1258432, 1757692, 1857184, 2516864, 3075961, 3515384, 3714368, 6151922, 7030768, 7428736, 12303844, 14061536, 23289419, 24607688, 28123072, 46578838, 49215376, 56246144, 93157676, 98430752, 163025933, 186315352, 196861504, 326051866, 372630704, 393723008, 652103732, 745261408, 1304207464, 1490522816, 2608414928, 2981045632, 5216829856, 10433659712, 20867319424]

約数ペア:

[(1, 20867319424), (2, 10433659712), (4, 5216829856), (7, 2981045632), (8, 2608414928), (14, 1490522816), (16, 1304207464), (28, 745261408), (32, 652103732), (53, 393723008), (56, 372630704), (64, 326051866), (106, 196861504), (112, 186315352), (128, 163025933), (212, 98430752), (224, 93157676), (371, 56246144), (424, 49215376), (448, 46578838), (742, 28123072), (848, 24607688), (896, 23289419), (1484, 14061536), (1696, 12303844), (2809, 7428736), (2968, 7030768), (3392, 6151922), (5618, 3714368), (5936, 3515384), (6784, 3075961), (8291, 2516864), (11236, 1857184), (11872, 1757692), (16582, 1258432), (19663, 1061248), (22472, 928592), (23744, 878846), (33164, 629216), (39326, 530624), (44944, 464296), (47488, 439423), (58037, 359552), (66328, 314608), (78652, 265312), (89888, 232148), (116074, 179776), (132656, 157304)]