20210562603

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1\times {\mathrm{3617}}^1$

素因数の和:4385

約数の個数: 72

約数和(自身を含む): 36732425184

約数和(自身を除く): 16521862581

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 733, 847, 1089, 2199, 2541, 3617, 5131, 6597, 7623, 8063, 10851, 15393, 24189, 25319, 32553, 39787, 46179, 56441, 72567, 75957, 88693, 119361, 169323, 227871, 266079, 278509, 358083, 437657, 507969, 620851, 798237, 835527, 1312971, 1862553, 2506581, 2651261, 3063599, 3938913, 5587659, 7953783, 9190797, 18558827, 23861349, 27572391, 29163871, 55676481, 87491613, 167029443, 204147097, 262474839, 320802581, 612441291, 962407743, 1837323873, 2245618067, 2887223229, 6736854201, 20210562603]

約数ペア:

[(1, 20210562603), (3, 6736854201), (7, 2887223229), (9, 2245618067), (11, 1837323873), (21, 962407743), (33, 612441291), (63, 320802581), (77, 262474839), (99, 204147097), (121, 167029443), (231, 87491613), (363, 55676481), (693, 29163871), (733, 27572391), (847, 23861349), (1089, 18558827), (2199, 9190797), (2541, 7953783), (3617, 5587659), (5131, 3938913), (6597, 3063599), (7623, 2651261), (8063, 2506581), (10851, 1862553), (15393, 1312971), (24189, 835527), (25319, 798237), (32553, 620851), (39787, 507969), (46179, 437657), (56441, 358083), (72567, 278509), (75957, 266079), (88693, 227871), (119361, 169323)]