20211348210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29291809}}^1$

素因数の和:29291842

約数の個数: 32

約数和(自身を含む): 50616247680

約数和(自身を除く): 30404899470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29291809, 58583618, 87875427, 146459045, 175750854, 292918090, 439377135, 673711607, 878754270, 1347423214, 2021134821, 3368558035, 4042269642, 6737116070, 10105674105, 20211348210]

約数ペア:

[(1, 20211348210), (2, 10105674105), (3, 6737116070), (5, 4042269642), (6, 3368558035), (10, 2021134821), (15, 1347423214), (23, 878754270), (30, 673711607), (46, 439377135), (69, 292918090), (115, 175750854), (138, 146459045), (230, 87875427), (345, 58583618), (690, 29291809)]