20172325216

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{7823}}^1$

素因数の和:9215

約数の個数: 48

約数和(自身を含む): 40401039168

約数和(自身を除く): 20228713952

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1321, 1952, 2642, 5284, 7823, 10568, 15646, 21136, 31292, 42272, 62584, 80581, 125168, 161162, 250336, 322324, 477203, 644648, 954406, 1289296, 1908812, 2578592, 3817624, 7635248, 10334183, 15270496, 20668366, 41336732, 82673464, 165346928, 330693856, 630385163, 1260770326, 2521540652, 5043081304, 10086162608, 20172325216]

約数ペア:

[(1, 20172325216), (2, 10086162608), (4, 5043081304), (8, 2521540652), (16, 1260770326), (32, 630385163), (61, 330693856), (122, 165346928), (244, 82673464), (488, 41336732), (976, 20668366), (1321, 15270496), (1952, 10334183), (2642, 7635248), (5284, 3817624), (7823, 2578592), (10568, 1908812), (15646, 1289296), (21136, 954406), (31292, 644648), (42272, 477203), (62584, 322324), (80581, 250336), (125168, 161162)]