20210141906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{7649}}^1$

素因数の和:8554

約数の個数: 32

約数和(自身を含む): 32122656000

約数和(自身を除く): 11912514094

約数列:

[1, 2, 23, 46, 71, 142, 809, 1618, 1633, 3266, 7649, 15298, 18607, 37214, 57439, 114878, 175927, 351854, 543079, 1086158, 1321097, 2642194, 6188041, 12376082, 12490817, 24981634, 142324943, 284649886, 439350911, 878701822, 10105070953, 20210141906]

約数ペア:

[(1, 20210141906), (2, 10105070953), (23, 878701822), (46, 439350911), (71, 284649886), (142, 142324943), (809, 24981634), (1618, 12490817), (1633, 12376082), (3266, 6188041), (7649, 2642194), (15298, 1321097), (18607, 1086158), (37214, 543079), (57439, 351854), (114878, 175927)]