20347101444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1898759}}^1$

素因数の和:1898832

約数の個数: 48

約数和(自身を含む): 51038668800

約数和(自身を除く): 30691567356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 1898759, 3797518, 5696277, 7595036, 11392554, 22785108, 36076421, 72152842, 89241673, 108229263, 144305684, 178483346, 216458526, 267725019, 356966692, 432917052, 535450038, 1070900076, 1695591787, 3391183574, 5086775361, 6782367148, 10173550722, 20347101444]

約数ペア:

[(1, 20347101444), (2, 10173550722), (3, 6782367148), (4, 5086775361), (6, 3391183574), (12, 1695591787), (19, 1070900076), (38, 535450038), (47, 432917052), (57, 356966692), (76, 267725019), (94, 216458526), (114, 178483346), (141, 144305684), (188, 108229263), (228, 89241673), (282, 72152842), (564, 36076421), (893, 22785108), (1786, 11392554), (2679, 7595036), (3572, 5696277), (5358, 3797518), (10716, 1898759)]