20136089036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^2\times {\mathrm{2731}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 42435085056

約数和(自身を除く): 22298996020

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 322, 428, 644, 749, 1498, 2461, 2731, 2996, 4922, 5462, 9844, 10924, 11449, 17227, 19117, 22898, 34454, 38234, 45796, 62813, 68908, 76468, 80143, 125626, 160286, 251252, 263327, 292217, 320572, 439691, 526654, 584434, 879382, 1053308, 1168868, 1758764, 1843289, 2045519, 3686578, 4091038, 6720991, 7373156, 8182076, 13441982, 26883964, 31267219, 47046937, 62534438, 94093874, 125068876, 188187748, 218870533, 437741066, 719146037, 875482132, 1438292074, 2876584148, 5034022259, 10068044518, 20136089036]

約数ペア:

[(1, 20136089036), (2, 10068044518), (4, 5034022259), (7, 2876584148), (14, 1438292074), (23, 875482132), (28, 719146037), (46, 437741066), (92, 218870533), (107, 188187748), (161, 125068876), (214, 94093874), (322, 62534438), (428, 47046937), (644, 31267219), (749, 26883964), (1498, 13441982), (2461, 8182076), (2731, 7373156), (2996, 6720991), (4922, 4091038), (5462, 3686578), (9844, 2045519), (10924, 1843289), (11449, 1758764), (17227, 1168868), (19117, 1053308), (22898, 879382), (34454, 584434), (38234, 526654), (45796, 439691), (62813, 320572), (68908, 292217), (76468, 263327), (80143, 251252), (125626, 160286)]