20319642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161267}}^1$

素因数の和:161282

約数の個数: 24

約数和(自身を含む): 50315616

約数和(自身を除く): 29995974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161267, 322534, 483801, 967602, 1128869, 1451403, 2257738, 2902806, 3386607, 6773214, 10159821, 20319642]

約数ペア:

[(1, 20319642), (2, 10159821), (3, 6773214), (6, 3386607), (7, 2902806), (9, 2257738), (14, 1451403), (18, 1128869), (21, 967602), (42, 483801), (63, 322534), (126, 161267)]