20702920584

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{32143}}^1$

素因数の和:32770

約数の個数: 64

約数和(自身を含む): 52952739840

約数和(自身を除く): 32249819256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 571, 1128, 1142, 1713, 2284, 3426, 4568, 6852, 13704, 26837, 32143, 53674, 64286, 80511, 96429, 107348, 128572, 161022, 192858, 214696, 257144, 322044, 385716, 644088, 771432, 1510721, 3021442, 4532163, 6042884, 9064326, 12085768, 18128652, 18353653, 36257304, 36707306, 55060959, 73414612, 110121918, 146829224, 220243836, 440487672, 862621691, 1725243382, 2587865073, 3450486764, 5175730146, 6900973528, 10351460292, 20702920584]

約数ペア:

[(1, 20702920584), (2, 10351460292), (3, 6900973528), (4, 5175730146), (6, 3450486764), (8, 2587865073), (12, 1725243382), (24, 862621691), (47, 440487672), (94, 220243836), (141, 146829224), (188, 110121918), (282, 73414612), (376, 55060959), (564, 36707306), (571, 36257304), (1128, 18353653), (1142, 18128652), (1713, 12085768), (2284, 9064326), (3426, 6042884), (4568, 4532163), (6852, 3021442), (13704, 1510721), (26837, 771432), (32143, 644088), (53674, 385716), (64286, 322044), (80511, 257144), (96429, 214696), (107348, 192858), (128572, 161022)]