20170143324

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{16631}}^1$

素因数の和:17271

約数の個数: 72

約数和(自身を含む): 51943731840

約数和(自身を除く): 31773588516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 571, 708, 1062, 1142, 1713, 2124, 2284, 3426, 5139, 6852, 10278, 16631, 20556, 33262, 33689, 49893, 66524, 67378, 99786, 101067, 134756, 149679, 199572, 202134, 299358, 303201, 404268, 598716, 606402, 981229, 1212804, 1962458, 2943687, 3924916, 5887374, 8831061, 9496301, 11774748, 17662122, 18992602, 28488903, 35324244, 37985204, 56977806, 85466709, 113955612, 170933418, 341866836, 560281759, 1120563518, 1680845277, 2241127036, 3361690554, 5042535831, 6723381108, 10085071662, 20170143324]

約数ペア:

[(1, 20170143324), (2, 10085071662), (3, 6723381108), (4, 5042535831), (6, 3361690554), (9, 2241127036), (12, 1680845277), (18, 1120563518), (36, 560281759), (59, 341866836), (118, 170933418), (177, 113955612), (236, 85466709), (354, 56977806), (531, 37985204), (571, 35324244), (708, 28488903), (1062, 18992602), (1142, 17662122), (1713, 11774748), (2124, 9496301), (2284, 8831061), (3426, 5887374), (5139, 3924916), (6852, 2943687), (10278, 1962458), (16631, 1212804), (20556, 981229), (33262, 606402), (33689, 598716), (49893, 404268), (66524, 303201), (67378, 299358), (99786, 202134), (101067, 199572), (134756, 149679)]