20147443394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1\times {\mathrm{4049}}^1$

素因数の和:6134

約数の個数: 32

約数和(自身を含む): 32906185200

約数和(自身を除く): 12758741806

約数列:

[1, 2, 13, 26, 97, 194, 1261, 1973, 2522, 3946, 4049, 8098, 25649, 51298, 52637, 105274, 191381, 382762, 392753, 785506, 2487953, 4975906, 5105789, 7988677, 10211578, 15977354, 103852801, 207705602, 774901669, 1549803338, 10073721697, 20147443394]

約数ペア:

[(1, 20147443394), (2, 10073721697), (13, 1549803338), (26, 774901669), (97, 207705602), (194, 103852801), (1261, 15977354), (1973, 10211578), (2522, 7988677), (3946, 5105789), (4049, 4975906), (8098, 2487953), (25649, 785506), (51298, 392753), (52637, 382762), (105274, 191381)]