20122337565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{402487}}^1$

素因数の和:402610

約数の個数: 48

約数和(自身を含む): 38426334336

約数和(自身を除く): 18303996771

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1515, 3333, 4545, 5555, 9999, 16665, 49995, 402487, 1207461, 2012435, 3622383, 4427357, 6037305, 13282071, 18111915, 22136785, 39846213, 40651187, 66410355, 121953561, 199231065, 203255935, 365860683, 447163057, 609767805, 1341489171, 1829303415, 2235815285, 4024467513, 6707445855, 20122337565]

約数ペア:

[(1, 20122337565), (3, 6707445855), (5, 4024467513), (9, 2235815285), (11, 1829303415), (15, 1341489171), (33, 609767805), (45, 447163057), (55, 365860683), (99, 203255935), (101, 199231065), (165, 121953561), (303, 66410355), (495, 40651187), (505, 39846213), (909, 22136785), (1111, 18111915), (1515, 13282071), (3333, 6037305), (4545, 4427357), (5555, 3622383), (9999, 2012435), (16665, 1207461), (49995, 402487)]