20433656502

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{538777}}^1$

素因数の和:538842

約数の個数: 72

約数和(自身を含む): 52698953736

約数和(自身を除く): 32265297234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5418, 6321, 12642, 18963, 37926, 538777, 1077554, 1616331, 3232662, 3771439, 4848993, 7542878, 9697986, 11314317, 22628634, 23167411, 26400073, 33942951, 46334822, 52800146, 67885902, 69502233, 79200219, 139004466, 158400438, 162171877, 208506699, 237600657, 324343754, 417013398, 475201314, 486515631, 973031262, 1135203139, 1459546893, 2270406278, 2919093786, 3405609417, 6811218834, 10216828251, 20433656502]

約数ペア:

[(1, 20433656502), (2, 10216828251), (3, 6811218834), (6, 3405609417), (7, 2919093786), (9, 2270406278), (14, 1459546893), (18, 1135203139), (21, 973031262), (42, 486515631), (43, 475201314), (49, 417013398), (63, 324343754), (86, 237600657), (98, 208506699), (126, 162171877), (129, 158400438), (147, 139004466), (258, 79200219), (294, 69502233), (301, 67885902), (387, 52800146), (441, 46334822), (602, 33942951), (774, 26400073), (882, 23167411), (903, 22628634), (1806, 11314317), (2107, 9697986), (2709, 7542878), (4214, 4848993), (5418, 3771439), (6321, 3232662), (12642, 1616331), (18963, 1077554), (37926, 538777)]