20131639854496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{291391267}}^1$

素因数の和:291391421

約数の個数: 48

約数和(自身を含む): 42296025332736

約数和(自身を除く): 22164385478240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 4064, 4318, 8636, 17272, 34544, 69088, 291391267, 582782534, 1165565068, 2331130136, 4662260272, 4953651539, 9324520544, 9907303078, 19814606156, 37006690909, 39629212312, 74013381818, 79258424624, 148026763636, 158516849248, 296053527272, 592107054544, 629113745453, 1184214109088, 1258227490906, 2516454981812, 5032909963624, 10065819927248, 20131639854496]

約数ペア:

[(1, 20131639854496), (2, 10065819927248), (4, 5032909963624), (8, 2516454981812), (16, 1258227490906), (17, 1184214109088), (32, 629113745453), (34, 592107054544), (68, 296053527272), (127, 158516849248), (136, 148026763636), (254, 79258424624), (272, 74013381818), (508, 39629212312), (544, 37006690909), (1016, 19814606156), (2032, 9907303078), (2159, 9324520544), (4064, 4953651539), (4318, 4662260272), (8636, 2331130136), (17272, 1165565068), (34544, 582782534), (69088, 291391267)]