20149597936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2618191}}^1$

素因数の和:2618249

約数の個数: 40

約数和(自身を含む): 43179222464

約数和(自身を除く): 23029624528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 2618191, 5236382, 10472764, 20945528, 34036483, 41891056, 68072966, 96873067, 136145932, 193746134, 272291864, 387492268, 544583728, 774984536, 1259349871, 1549969072, 2518699742, 5037399484, 10074798968, 20149597936]

約数ペア:

[(1, 20149597936), (2, 10074798968), (4, 5037399484), (8, 2518699742), (13, 1549969072), (16, 1259349871), (26, 774984536), (37, 544583728), (52, 387492268), (74, 272291864), (104, 193746134), (148, 136145932), (208, 96873067), (296, 68072966), (481, 41891056), (592, 34036483), (962, 20945528), (1924, 10472764), (3848, 5236382), (7696, 2618191)]