20161944648

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16472177}}^1$

素因数の和:16472206

約数の個数: 48

約数和(自身を含む): 57817344780

約数和(自身を除く): 37655400132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16472177, 32944354, 49416531, 65888708, 98833062, 131777416, 148249593, 197666124, 280027009, 296499186, 395332248, 560054018, 592998372, 840081027, 1120108036, 1185996744, 1680162054, 2240216072, 2520243081, 3360324108, 5040486162, 6720648216, 10080972324, 20161944648]

約数ペア:

[(1, 20161944648), (2, 10080972324), (3, 6720648216), (4, 5040486162), (6, 3360324108), (8, 2520243081), (9, 2240216072), (12, 1680162054), (17, 1185996744), (18, 1120108036), (24, 840081027), (34, 592998372), (36, 560054018), (51, 395332248), (68, 296499186), (72, 280027009), (102, 197666124), (136, 148249593), (153, 131777416), (204, 98833062), (306, 65888708), (408, 49416531), (612, 32944354), (1224, 16472177)]