20093010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 55544832

約数和(自身を除く): 35451822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 587, 815, 978, 1141, 1174, 1630, 1761, 2282, 2445, 2935, 3423, 3522, 4109, 4890, 5705, 5870, 6846, 8218, 8805, 11410, 12327, 17115, 17610, 20545, 24654, 34230, 41090, 61635, 95681, 123270, 191362, 287043, 478405, 574086, 669767, 956810, 1339534, 1435215, 2009301, 2870430, 3348835, 4018602, 6697670, 10046505, 20093010]

約数ペア:

[(1, 20093010), (2, 10046505), (3, 6697670), (5, 4018602), (6, 3348835), (7, 2870430), (10, 2009301), (14, 1435215), (15, 1339534), (21, 956810), (30, 669767), (35, 574086), (42, 478405), (70, 287043), (105, 191362), (163, 123270), (210, 95681), (326, 61635), (489, 41090), (587, 34230), (815, 24654), (978, 20545), (1141, 17610), (1174, 17115), (1630, 12327), (1761, 11410), (2282, 8805), (2445, 8218), (2935, 6846), (3423, 5870), (3522, 5705), (4109, 4890)]