20170981638

素因数分解:

$2^1\times 3^3\times {\mathrm{2591}}^1\times {\mathrm{144167}}^1$

素因数の和:146769

約数の個数: 32

約数和(自身を含む): 44842014720

約数和(自身を除く): 24671033082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2591, 5182, 7773, 15546, 23319, 46638, 69957, 139914, 144167, 288334, 432501, 865002, 1297503, 2595006, 3892509, 7785018, 373536697, 747073394, 1120610091, 2241220182, 3361830273, 6723660546, 10085490819, 20170981638]

約数ペア:

[(1, 20170981638), (2, 10085490819), (3, 6723660546), (6, 3361830273), (9, 2241220182), (18, 1120610091), (27, 747073394), (54, 373536697), (2591, 7785018), (5182, 3892509), (7773, 2595006), (15546, 1297503), (23319, 865002), (46638, 432501), (69957, 288334), (139914, 144167)]