20577885410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{148867}}^1$

素因数の和:149498

約数の個数: 32

約数和(自身を含む): 38715207552

約数和(自身を除く): 18137322142

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 601, 1202, 3005, 6010, 13823, 27646, 69115, 138230, 148867, 297734, 744335, 1488670, 3423941, 6847882, 17119705, 34239410, 89469067, 178938134, 447345335, 894690670, 2057788541, 4115577082, 10288942705, 20577885410]

約数ペア:

[(1, 20577885410), (2, 10288942705), (5, 4115577082), (10, 2057788541), (23, 894690670), (46, 447345335), (115, 178938134), (230, 89469067), (601, 34239410), (1202, 17119705), (3005, 6847882), (6010, 3423941), (13823, 1488670), (27646, 744335), (69115, 297734), (138230, 148867)]