20193292563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1\times {\mathrm{7351}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 29012285952

約数和(自身を除く): 8818993389

約数列:

[1, 3, 17, 51, 61, 183, 883, 1037, 2649, 3111, 7351, 15011, 22053, 45033, 53863, 124967, 161589, 374901, 448411, 915671, 1345233, 2747013, 6490933, 7622987, 19472799, 22868961, 110345861, 331037583, 395946913, 1187840739, 6731097521, 20193292563]

約数ペア:

[(1, 20193292563), (3, 6731097521), (17, 1187840739), (51, 395946913), (61, 331037583), (183, 110345861), (883, 22868961), (1037, 19472799), (2649, 7622987), (3111, 6490933), (7351, 2747013), (15011, 1345233), (22053, 915671), (45033, 448411), (53863, 374901), (124967, 161589)]