20343721145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{150299}}^1$

素因数の和:150445

約数の個数: 32

約数和(自身を含む): 28049587200

約数和(自身を除く): 7705866055

約数列:

[1, 5, 11, 23, 55, 107, 115, 253, 535, 1177, 1265, 2461, 5885, 12305, 27071, 135355, 150299, 751495, 1653289, 3456877, 8266445, 16081993, 17284385, 38025647, 80409965, 176901923, 190128235, 369885839, 884509615, 1849429195, 4068744229, 20343721145]

約数ペア:

[(1, 20343721145), (5, 4068744229), (11, 1849429195), (23, 884509615), (55, 369885839), (107, 190128235), (115, 176901923), (253, 80409965), (535, 38025647), (1177, 17284385), (1265, 16081993), (2461, 8266445), (5885, 3456877), (12305, 1653289), (27071, 751495), (135355, 150299)]