20734536

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 55411200

約数和(自身を除く): 34676664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 961, 1798, 1922, 2697, 2883, 3596, 3844, 5394, 5766, 7192, 7688, 10788, 11532, 21576, 23064, 27869, 29791, 55738, 59582, 83607, 89373, 111476, 119164, 167214, 178746, 222952, 238328, 334428, 357492, 668856, 714984, 863939, 1727878, 2591817, 3455756, 5183634, 6911512, 10367268, 20734536]

約数ペア:

[(1, 20734536), (2, 10367268), (3, 6911512), (4, 5183634), (6, 3455756), (8, 2591817), (12, 1727878), (24, 863939), (29, 714984), (31, 668856), (58, 357492), (62, 334428), (87, 238328), (93, 222952), (116, 178746), (124, 167214), (174, 119164), (186, 111476), (232, 89373), (248, 83607), (348, 59582), (372, 55738), (696, 29791), (744, 27869), (899, 23064), (961, 21576), (1798, 11532), (1922, 10788), (2697, 7688), (2883, 7192), (3596, 5766), (3844, 5394)]