20073900016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1101509}}^1$

素因数の和:1101601

約数の個数: 40

約数和(自身を含む): 41795695440

約数和(自身を除く): 21721795424

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 1101509, 2203018, 4406036, 8812072, 17624144, 18725653, 37451306, 73801103, 74902612, 147602206, 149805224, 295204412, 299610448, 590408824, 1180817648, 1254618751, 2509237502, 5018475004, 10036950008, 20073900016]

約数ペア:

[(1, 20073900016), (2, 10036950008), (4, 5018475004), (8, 2509237502), (16, 1254618751), (17, 1180817648), (34, 590408824), (67, 299610448), (68, 295204412), (134, 149805224), (136, 147602206), (268, 74902612), (272, 73801103), (536, 37451306), (1072, 18725653), (1139, 17624144), (2278, 8812072), (4556, 4406036), (9112, 2203018), (18224, 1101509)]