20213156944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{93241}}^1$

素因数の和:94063

約数の個数: 40

約数和(自身を含む): 41519170728

約数和(自身を除く): 21306013784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 797, 1594, 3188, 6376, 12752, 13549, 27098, 54196, 93241, 108392, 186482, 216784, 372964, 745928, 1491856, 1585097, 3170194, 6340388, 12680776, 25361552, 74313077, 148626154, 297252308, 594504616, 1189009232, 1263322309, 2526644618, 5053289236, 10106578472, 20213156944]

約数ペア:

[(1, 20213156944), (2, 10106578472), (4, 5053289236), (8, 2526644618), (16, 1263322309), (17, 1189009232), (34, 594504616), (68, 297252308), (136, 148626154), (272, 74313077), (797, 25361552), (1594, 12680776), (3188, 6340388), (6376, 3170194), (12752, 1585097), (13549, 1491856), (27098, 745928), (54196, 372964), (93241, 216784), (108392, 186482)]