20218014944

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{2659}}^1\times {\mathrm{10331}}^1$

素因数の和:13023

約数の個数: 48

約数和(自身を含む): 41554477440

約数和(自身を除く): 21336462496

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 2659, 5318, 10331, 10636, 20662, 21272, 41324, 42544, 61157, 82648, 85088, 122314, 165296, 237613, 244628, 330592, 475226, 489256, 950452, 978512, 1900904, 1957024, 3801808, 7603616, 27470129, 54940258, 109880516, 219761032, 439522064, 631812967, 879044128, 1263625934, 2527251868, 5054503736, 10109007472, 20218014944]

約数ペア:

[(1, 20218014944), (2, 10109007472), (4, 5054503736), (8, 2527251868), (16, 1263625934), (23, 879044128), (32, 631812967), (46, 439522064), (92, 219761032), (184, 109880516), (368, 54940258), (736, 27470129), (2659, 7603616), (5318, 3801808), (10331, 1957024), (10636, 1900904), (20662, 978512), (21272, 950452), (41324, 489256), (42544, 475226), (61157, 330592), (82648, 244628), (85088, 237613), (122314, 165296)]