20616330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5203

約数の個数: 64

約数和(自身を含む): 59535360

約数和(自身を除く): 38919030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5167, 10334, 15501, 25835, 31002, 36169, 51670, 72338, 77505, 98173, 108507, 155010, 180845, 196346, 217014, 294519, 361690, 490865, 542535, 589038, 687211, 981730, 1085070, 1374422, 1472595, 2061633, 2945190, 3436055, 4123266, 6872110, 10308165, 20616330]

約数ペア:

[(1, 20616330), (2, 10308165), (3, 6872110), (5, 4123266), (6, 3436055), (7, 2945190), (10, 2061633), (14, 1472595), (15, 1374422), (19, 1085070), (21, 981730), (30, 687211), (35, 589038), (38, 542535), (42, 490865), (57, 361690), (70, 294519), (95, 217014), (105, 196346), (114, 180845), (133, 155010), (190, 108507), (210, 98173), (266, 77505), (285, 72338), (399, 51670), (570, 36169), (665, 31002), (798, 25835), (1330, 15501), (1995, 10334), (3990, 5167)]