20032402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 14118638

約数列:

[1, 2, 13, 23, 26, 46, 139, 241, 278, 299, 482, 598, 1807, 3133, 3197, 3614, 5543, 6266, 6394, 11086, 33499, 41561, 66998, 72059, 83122, 144118, 435487, 770477, 870974, 1540954, 10016201, 20032402]

約数ペア:

[(1, 20032402), (2, 10016201), (13, 1540954), (23, 870974), (26, 770477), (46, 435487), (139, 144118), (241, 83122), (278, 72059), (299, 66998), (482, 41561), (598, 33499), (1807, 11086), (3133, 6394), (3197, 6266), (3614, 5543)]