20164023952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3463}}^1\times {\mathrm{21407}}^1$

素因数の和:24895

約数の個数: 40

約数和(自身を含む): 41379780096

約数和(自身を除く): 21215756144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3463, 6926, 13852, 21407, 27704, 42814, 55408, 58871, 85628, 117742, 171256, 235484, 342512, 363919, 470968, 727838, 941936, 1455676, 2911352, 5822704, 74132441, 148264882, 296529764, 593059528, 1186119056, 1260251497, 2520502994, 5041005988, 10082011976, 20164023952]

約数ペア:

[(1, 20164023952), (2, 10082011976), (4, 5041005988), (8, 2520502994), (16, 1260251497), (17, 1186119056), (34, 593059528), (68, 296529764), (136, 148264882), (272, 74132441), (3463, 5822704), (6926, 2911352), (13852, 1455676), (21407, 941936), (27704, 727838), (42814, 470968), (55408, 363919), (58871, 342512), (85628, 235484), (117742, 171256)]