20381436

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 56217840

約数和(自身を除く): 35836404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 653, 867, 918, 1156, 1306, 1734, 1836, 1959, 2601, 2612, 3468, 3918, 5202, 5877, 7803, 7836, 10404, 11101, 11754, 15606, 17631, 22202, 23508, 31212, 33303, 35262, 44404, 66606, 70524, 99909, 133212, 188717, 199818, 299727, 377434, 399636, 566151, 599454, 754868, 1132302, 1198908, 1698453, 2264604, 3396906, 5095359, 6793812, 10190718, 20381436]

約数ペア:

[(1, 20381436), (2, 10190718), (3, 6793812), (4, 5095359), (6, 3396906), (9, 2264604), (12, 1698453), (17, 1198908), (18, 1132302), (27, 754868), (34, 599454), (36, 566151), (51, 399636), (54, 377434), (68, 299727), (102, 199818), (108, 188717), (153, 133212), (204, 99909), (289, 70524), (306, 66606), (459, 44404), (578, 35262), (612, 33303), (653, 31212), (867, 23508), (918, 22202), (1156, 17631), (1306, 15606), (1734, 11754), (1836, 11101), (1959, 10404), (2601, 7836), (2612, 7803), (3468, 5877), (3918, 5202)]