20341184692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{7333}}^1$

素因数の和:7505

約数の個数: 72

約数和(自身を含む): 40136664456

約数和(自身を除く): 19795479764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 226, 323, 361, 452, 646, 722, 1292, 1444, 1921, 2147, 3842, 4294, 6137, 7333, 7684, 8588, 12274, 14666, 24548, 29332, 36499, 40793, 72998, 81586, 124661, 139327, 145996, 163172, 249322, 278654, 498644, 557308, 693481, 828629, 1386962, 1657258, 2368559, 2647213, 2773924, 3314516, 4737118, 5294426, 9474236, 10588852, 14086693, 15743951, 28173386, 31487902, 45002621, 56346772, 62975804, 90005242, 180010484, 267647167, 299135069, 535294334, 598270138, 1070588668, 1196540276, 5085296173, 10170592346, 20341184692]

約数ペア:

[(1, 20341184692), (2, 10170592346), (4, 5085296173), (17, 1196540276), (19, 1070588668), (34, 598270138), (38, 535294334), (68, 299135069), (76, 267647167), (113, 180010484), (226, 90005242), (323, 62975804), (361, 56346772), (452, 45002621), (646, 31487902), (722, 28173386), (1292, 15743951), (1444, 14086693), (1921, 10588852), (2147, 9474236), (3842, 5294426), (4294, 4737118), (6137, 3314516), (7333, 2773924), (7684, 2647213), (8588, 2368559), (12274, 1657258), (14666, 1386962), (24548, 828629), (29332, 693481), (36499, 557308), (40793, 498644), (72998, 278654), (81586, 249322), (124661, 163172), (139327, 145996)]