20214463790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{853291}}^1$

素因数の和:853424

約数の個数: 32

約数和(自身を含む): 38336702976

約数和(自身を除く): 18122239186

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 11845, 23690, 853291, 1706582, 4266455, 8532910, 19625693, 39251386, 87888973, 98128465, 175777946, 196256930, 439444865, 878889730, 2021446379, 4042892758, 10107231895, 20214463790]

約数ペア:

[(1, 20214463790), (2, 10107231895), (5, 4042892758), (10, 2021446379), (23, 878889730), (46, 439444865), (103, 196256930), (115, 175777946), (206, 98128465), (230, 87888973), (515, 39251386), (1030, 19625693), (2369, 8532910), (4738, 4266455), (11845, 1706582), (23690, 853291)]