20142904348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{539677}}^1$

素因数の和:539762

約数の個数: 48

約数和(自身を含む): 42552530944

約数和(自身を除く): 22409626596

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 37324, 539677, 1079354, 2158708, 3777739, 7555478, 15110956, 16729987, 23206111, 33459974, 46412222, 66919948, 92824444, 117109909, 162442777, 234219818, 324885554, 468439636, 649771108, 719389441, 1438778882, 2877557764, 5035726087, 10071452174, 20142904348]

約数ペア:

[(1, 20142904348), (2, 10071452174), (4, 5035726087), (7, 2877557764), (14, 1438778882), (28, 719389441), (31, 649771108), (43, 468439636), (62, 324885554), (86, 234219818), (124, 162442777), (172, 117109909), (217, 92824444), (301, 66919948), (434, 46412222), (602, 33459974), (868, 23206111), (1204, 16729987), (1333, 15110956), (2666, 7555478), (5332, 3777739), (9331, 2158708), (18662, 1079354), (37324, 539677)]