20753298

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 46918872

約数和(自身を除く): 26165574

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 461, 549, 738, 922, 1098, 1383, 2501, 2766, 4149, 5002, 7503, 8298, 15006, 18901, 22509, 28121, 37802, 45018, 56242, 56703, 84363, 113406, 168726, 170109, 253089, 340218, 506178, 1152961, 2305922, 3458883, 6917766, 10376649, 20753298]

約数ペア:

[(1, 20753298), (2, 10376649), (3, 6917766), (6, 3458883), (9, 2305922), (18, 1152961), (41, 506178), (61, 340218), (82, 253089), (122, 170109), (123, 168726), (183, 113406), (246, 84363), (366, 56703), (369, 56242), (461, 45018), (549, 37802), (738, 28121), (922, 22509), (1098, 18901), (1383, 15006), (2501, 8298), (2766, 7503), (4149, 5002)]