20308190097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{37813}}^1$

素因数の和:38169

約数の個数: 32

約数和(自身を含む): 29883345408

約数和(自身を除く): 9575155311

約数列:

[1, 3, 13, 39, 47, 141, 293, 611, 879, 1833, 3809, 11427, 13771, 37813, 41313, 113439, 179023, 491569, 537069, 1474707, 1777211, 5331633, 11079209, 23103743, 33237627, 69311229, 144029717, 432089151, 520722823, 1562168469, 6769396699, 20308190097]

約数ペア:

[(1, 20308190097), (3, 6769396699), (13, 1562168469), (39, 520722823), (47, 432089151), (141, 144029717), (293, 69311229), (611, 33237627), (879, 23103743), (1833, 11079209), (3809, 5331633), (11427, 1777211), (13771, 1474707), (37813, 537069), (41313, 491569), (113439, 179023)]