20246532956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{66071}}^1$

素因数の和:66242

約数の個数: 48

約数和(自身を含む): 39161138688

約数和(自身を除く): 18914605732

約数列:

[1, 2, 4, 13, 26, 52, 71, 83, 142, 166, 284, 332, 923, 1079, 1846, 2158, 3692, 4316, 5893, 11786, 23572, 66071, 76609, 132142, 153218, 264284, 306436, 858923, 1717846, 3435692, 4691041, 5483893, 9382082, 10967786, 18764164, 21935572, 60983533, 71290609, 121967066, 142581218, 243934132, 285162436, 389356403, 778712806, 1557425612, 5061633239, 10123266478, 20246532956]

約数ペア:

[(1, 20246532956), (2, 10123266478), (4, 5061633239), (13, 1557425612), (26, 778712806), (52, 389356403), (71, 285162436), (83, 243934132), (142, 142581218), (166, 121967066), (284, 71290609), (332, 60983533), (923, 21935572), (1079, 18764164), (1846, 10967786), (2158, 9382082), (3692, 5483893), (4316, 4691041), (5893, 3435692), (11786, 1717846), (23572, 858923), (66071, 306436), (76609, 264284), (132142, 153218)]