20181961032

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{50147}}^1$

素因数の和:50606

約数の個数: 64

約数和(自身を含む): 51812913600

約数和(自身を除く): 31630952568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 409, 492, 818, 984, 1227, 1636, 2454, 3272, 4908, 9816, 16769, 33538, 50147, 50307, 67076, 100294, 100614, 134152, 150441, 200588, 201228, 300882, 401176, 402456, 601764, 1203528, 2056027, 4112054, 6168081, 8224108, 12336162, 16448216, 20510123, 24672324, 41020246, 49344648, 61530369, 82040492, 123060738, 164080984, 246121476, 492242952, 840915043, 1681830086, 2522745129, 3363660172, 5045490258, 6727320344, 10090980516, 20181961032]

約数ペア:

[(1, 20181961032), (2, 10090980516), (3, 6727320344), (4, 5045490258), (6, 3363660172), (8, 2522745129), (12, 1681830086), (24, 840915043), (41, 492242952), (82, 246121476), (123, 164080984), (164, 123060738), (246, 82040492), (328, 61530369), (409, 49344648), (492, 41020246), (818, 24672324), (984, 20510123), (1227, 16448216), (1636, 12336162), (2454, 8224108), (3272, 6168081), (4908, 4112054), (9816, 2056027), (16769, 1203528), (33538, 601764), (50147, 402456), (50307, 401176), (67076, 300882), (100294, 201228), (100614, 200588), (134152, 150441)]