20467356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18770

約数の個数: 48

約数和(自身を含む): 58781184

約数和(自身を除く): 38313828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18743, 37486, 56229, 74972, 112458, 131201, 224916, 243659, 262402, 393603, 487318, 524804, 730977, 787206, 974636, 1461954, 1574412, 1705613, 2923908, 3411226, 5116839, 6822452, 10233678, 20467356]

約数ペア:

[(1, 20467356), (2, 10233678), (3, 6822452), (4, 5116839), (6, 3411226), (7, 2923908), (12, 1705613), (13, 1574412), (14, 1461954), (21, 974636), (26, 787206), (28, 730977), (39, 524804), (42, 487318), (52, 393603), (78, 262402), (84, 243659), (91, 224916), (156, 131201), (182, 112458), (273, 74972), (364, 56229), (546, 37486), (1092, 18743)]