20129595814

素因数分解:

$2^1\times {\mathrm{23}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 32706478080

約数和(自身を除く): 12576882266

約数列:

[1, 2, 23, 46, 61, 71, 122, 142, 191, 382, 529, 1058, 1403, 1633, 2806, 3266, 4331, 4393, 8662, 8786, 11651, 12167, 13561, 23302, 24334, 27122, 32269, 37559, 64538, 75118, 99613, 101039, 199226, 202078, 267973, 311903, 535946, 623806, 742187, 827221, 863857, 1484374, 1654442, 1727714, 2291099, 2323897, 4582198, 4647794, 6163379, 7173769, 12326758, 14347538, 19026083, 38052166, 52695277, 105390554, 141757717, 164996687, 283515434, 329993374, 437599909, 875199818, 10064797907, 20129595814]

約数ペア:

[(1, 20129595814), (2, 10064797907), (23, 875199818), (46, 437599909), (61, 329993374), (71, 283515434), (122, 164996687), (142, 141757717), (191, 105390554), (382, 52695277), (529, 38052166), (1058, 19026083), (1403, 14347538), (1633, 12326758), (2806, 7173769), (3266, 6163379), (4331, 4647794), (4393, 4582198), (8662, 2323897), (8786, 2291099), (11651, 1727714), (12167, 1654442), (13561, 1484374), (23302, 863857), (24334, 827221), (27122, 742187), (32269, 623806), (37559, 535946), (64538, 311903), (75118, 267973), (99613, 202078), (101039, 199226)]