20194388670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{46147}}^1$

素因数の和:46689

約数の個数: 64

約数和(自身を含む): 50238558720

約数和(自身を除く): 30044170050

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 503, 870, 1006, 1509, 2515, 3018, 5030, 7545, 14587, 15090, 29174, 43761, 46147, 72935, 87522, 92294, 138441, 145870, 218805, 230735, 276882, 437610, 461470, 692205, 1338263, 1384410, 2676526, 4014789, 6691315, 8029578, 13382630, 20073945, 23211941, 40147890, 46423882, 69635823, 116059705, 139271646, 232119410, 348179115, 673146289, 696358230, 1346292578, 2019438867, 3365731445, 4038877734, 6731462890, 10097194335, 20194388670]

約数ペア:

[(1, 20194388670), (2, 10097194335), (3, 6731462890), (5, 4038877734), (6, 3365731445), (10, 2019438867), (15, 1346292578), (29, 696358230), (30, 673146289), (58, 348179115), (87, 232119410), (145, 139271646), (174, 116059705), (290, 69635823), (435, 46423882), (503, 40147890), (870, 23211941), (1006, 20073945), (1509, 13382630), (2515, 8029578), (3018, 6691315), (5030, 4014789), (7545, 2676526), (14587, 1384410), (15090, 1338263), (29174, 692205), (43761, 461470), (46147, 437610), (72935, 276882), (87522, 230735), (92294, 218805), (138441, 145870)]