20199071032

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1\times {\mathrm{4483}}^1$

素因数の和:5876

約数の個数: 64

約数和(自身を含む): 44036467200

約数和(自身を除く): 23837396168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1319, 1708, 2638, 3416, 4483, 5276, 8966, 9233, 10552, 17932, 18466, 31381, 35864, 36932, 62762, 73864, 80459, 125524, 160918, 251048, 273463, 321836, 546926, 563213, 643672, 1093852, 1126426, 1914241, 2187704, 2252852, 3828482, 4505704, 5913077, 7656964, 11826154, 15313928, 23652308, 41391539, 47304616, 82783078, 165566156, 331132312, 360697697, 721395394, 1442790788, 2524883879, 2885581576, 5049767758, 10099535516, 20199071032]

約数ペア:

[(1, 20199071032), (2, 10099535516), (4, 5049767758), (7, 2885581576), (8, 2524883879), (14, 1442790788), (28, 721395394), (56, 360697697), (61, 331132312), (122, 165566156), (244, 82783078), (427, 47304616), (488, 41391539), (854, 23652308), (1319, 15313928), (1708, 11826154), (2638, 7656964), (3416, 5913077), (4483, 4505704), (5276, 3828482), (8966, 2252852), (9233, 2187704), (10552, 1914241), (17932, 1126426), (18466, 1093852), (31381, 643672), (35864, 563213), (36932, 546926), (62762, 321836), (73864, 273463), (80459, 251048), (125524, 160918)]