20132497432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{4259}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 40210992000

約数和(自身を除く): 20078494568

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 227, 274, 454, 548, 908, 1096, 1816, 2603, 4259, 4313, 5206, 8518, 8626, 10412, 17036, 17252, 20824, 31099, 34072, 34504, 62198, 80921, 124396, 161842, 248792, 323684, 583483, 590881, 647368, 966793, 1166966, 1181762, 1933586, 2333932, 2363524, 3867172, 4667864, 4727048, 7734344, 11086177, 18369067, 22172354, 36738134, 44344708, 73476268, 88689416, 132450641, 146952536, 264901282, 529802564, 1059605128, 2516562179, 5033124358, 10066248716, 20132497432]

約数ペア:

[(1, 20132497432), (2, 10066248716), (4, 5033124358), (8, 2516562179), (19, 1059605128), (38, 529802564), (76, 264901282), (137, 146952536), (152, 132450641), (227, 88689416), (274, 73476268), (454, 44344708), (548, 36738134), (908, 22172354), (1096, 18369067), (1816, 11086177), (2603, 7734344), (4259, 4727048), (4313, 4667864), (5206, 3867172), (8518, 2363524), (8626, 2333932), (10412, 1933586), (17036, 1181762), (17252, 1166966), (20824, 966793), (31099, 647368), (34072, 590881), (34504, 583483), (62198, 323684), (80921, 248792), (124396, 161842)]