20199362148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{47969}}^1$

素因数の和:48546

約数の個数: 96

約数和(自身を含む): 59958662400

約数和(自身を除く): 39759300252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 557, 756, 1114, 1671, 2228, 3342, 3899, 5013, 6684, 7798, 10026, 11697, 15039, 15596, 20052, 23394, 30078, 35091, 46788, 47969, 60156, 70182, 95938, 105273, 140364, 143907, 191876, 210546, 287814, 335783, 421092, 431721, 575628, 671566, 863442, 1007349, 1295163, 1343132, 1726884, 2014698, 2590326, 3022047, 4029396, 5180652, 6044094, 9066141, 12088188, 18132282, 26718733, 36264564, 53437466, 80156199, 106874932, 160312398, 187031131, 240468597, 320624796, 374062262, 480937194, 561093393, 721405791, 748124524, 961874388, 1122186786, 1442811582, 1683280179, 2244373572, 2885623164, 3366560358, 5049840537, 6733120716, 10099681074, 20199362148]

約数ペア:

[(1, 20199362148), (2, 10099681074), (3, 6733120716), (4, 5049840537), (6, 3366560358), (7, 2885623164), (9, 2244373572), (12, 1683280179), (14, 1442811582), (18, 1122186786), (21, 961874388), (27, 748124524), (28, 721405791), (36, 561093393), (42, 480937194), (54, 374062262), (63, 320624796), (84, 240468597), (108, 187031131), (126, 160312398), (189, 106874932), (252, 80156199), (378, 53437466), (557, 36264564), (756, 26718733), (1114, 18132282), (1671, 12088188), (2228, 9066141), (3342, 6044094), (3899, 5180652), (5013, 4029396), (6684, 3022047), (7798, 2590326), (10026, 2014698), (11697, 1726884), (15039, 1343132), (15596, 1295163), (20052, 1007349), (23394, 863442), (30078, 671566), (35091, 575628), (46788, 431721), (47969, 421092), (60156, 335783), (70182, 287814), (95938, 210546), (105273, 191876), (140364, 143907)]