20870064

素因数分解:

$2^4\times 3^2\times {\mathrm{144931}}^1$

素因数の和:144945

約数の個数: 30

約数和(自身を含む): 58407596

約数和(自身を除く): 37537532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144931, 289862, 434793, 579724, 869586, 1159448, 1304379, 1739172, 2318896, 2608758, 3478344, 5217516, 6956688, 10435032, 20870064]

約数ペア:

[(1, 20870064), (2, 10435032), (3, 6956688), (4, 5217516), (6, 3478344), (8, 2608758), (9, 2318896), (12, 1739172), (16, 1304379), (18, 1159448), (24, 869586), (36, 579724), (48, 434793), (72, 289862), (144, 144931)]