20131243128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277657}}^1$

素因数の和:277741

約数の個数: 96

約数和(自身を含む): 58474774800

約数和(自身を除く): 38343531672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 53, 57, 72, 76, 106, 114, 152, 159, 171, 212, 228, 318, 342, 424, 456, 477, 636, 684, 954, 1007, 1272, 1368, 1908, 2014, 3021, 3816, 4028, 6042, 8056, 9063, 12084, 18126, 24168, 36252, 72504, 277657, 555314, 832971, 1110628, 1665942, 2221256, 2498913, 3331884, 4997826, 5275483, 6663768, 9995652, 10550966, 14715821, 15826449, 19991304, 21101932, 29431642, 31652898, 42203864, 44147463, 47479347, 58863284, 63305796, 88294926, 94958694, 117726568, 126611592, 132442389, 176589852, 189917388, 264884778, 279600599, 353179704, 379834776, 529769556, 559201198, 838801797, 1059539112, 1118402396, 1677603594, 2236804792, 2516405391, 3355207188, 5032810782, 6710414376, 10065621564, 20131243128]

約数ペア:

[(1, 20131243128), (2, 10065621564), (3, 6710414376), (4, 5032810782), (6, 3355207188), (8, 2516405391), (9, 2236804792), (12, 1677603594), (18, 1118402396), (19, 1059539112), (24, 838801797), (36, 559201198), (38, 529769556), (53, 379834776), (57, 353179704), (72, 279600599), (76, 264884778), (106, 189917388), (114, 176589852), (152, 132442389), (159, 126611592), (171, 117726568), (212, 94958694), (228, 88294926), (318, 63305796), (342, 58863284), (424, 47479347), (456, 44147463), (477, 42203864), (636, 31652898), (684, 29431642), (954, 21101932), (1007, 19991304), (1272, 15826449), (1368, 14715821), (1908, 10550966), (2014, 9995652), (3021, 6663768), (3816, 5275483), (4028, 4997826), (6042, 3331884), (8056, 2498913), (9063, 2221256), (12084, 1665942), (18126, 1110628), (24168, 832971), (36252, 555314), (72504, 277657)]