20201004

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9199}}^1$

素因数の和:9270

約数の個数: 36

約数和(自身を含む): 51906400

約数和(自身を除く): 31705396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9199, 18398, 27597, 36796, 55194, 82791, 110388, 165582, 331164, 561139, 1122278, 1683417, 2244556, 3366834, 5050251, 6733668, 10100502, 20201004]

約数ペア:

[(1, 20201004), (2, 10100502), (3, 6733668), (4, 5050251), (6, 3366834), (9, 2244556), (12, 1683417), (18, 1122278), (36, 561139), (61, 331164), (122, 165582), (183, 110388), (244, 82791), (366, 55194), (549, 36796), (732, 27597), (1098, 18398), (2196, 9199)]