20071119604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{14537}}^1$

素因数の和:15088

約数の個数: 48

約数和(自身を含む): 38052342720

約数和(自身を除く): 17981223116

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 491, 703, 982, 1406, 1964, 2812, 9329, 14537, 18167, 18658, 29074, 36334, 37316, 58148, 72668, 276203, 345173, 537869, 552406, 690346, 1075738, 1104812, 1380692, 2151476, 7137667, 10219511, 14275334, 20439022, 28550668, 40878044, 135615673, 264093679, 271231346, 528187358, 542462692, 1056374716, 5017779901, 10035559802, 20071119604]

約数ペア:

[(1, 20071119604), (2, 10035559802), (4, 5017779901), (19, 1056374716), (37, 542462692), (38, 528187358), (74, 271231346), (76, 264093679), (148, 135615673), (491, 40878044), (703, 28550668), (982, 20439022), (1406, 14275334), (1964, 10219511), (2812, 7137667), (9329, 2151476), (14537, 1380692), (18167, 1104812), (18658, 1075738), (29074, 690346), (36334, 552406), (37316, 537869), (58148, 345173), (72668, 276203)]