20343772182

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{40961}}^1$

素因数の和:41109

約数の個数: 64

約数和(自身を含む): 43885048320

約数和(自身を除く): 23541276138

約数列:

[1, 2, 3, 6, 23, 46, 59, 61, 69, 118, 122, 138, 177, 183, 354, 366, 1357, 1403, 2714, 2806, 3599, 4071, 4209, 7198, 8142, 8418, 10797, 21594, 40961, 81922, 82777, 122883, 165554, 245766, 248331, 496662, 942103, 1884206, 2416699, 2498621, 2826309, 4833398, 4997242, 5652618, 7250097, 7495863, 14500194, 14991726, 55584077, 57468283, 111168154, 114936566, 147418639, 166752231, 172404849, 294837278, 333504462, 344809698, 442255917, 884511834, 3390628697, 6781257394, 10171886091, 20343772182]

約数ペア:

[(1, 20343772182), (2, 10171886091), (3, 6781257394), (6, 3390628697), (23, 884511834), (46, 442255917), (59, 344809698), (61, 333504462), (69, 294837278), (118, 172404849), (122, 166752231), (138, 147418639), (177, 114936566), (183, 111168154), (354, 57468283), (366, 55584077), (1357, 14991726), (1403, 14500194), (2714, 7495863), (2806, 7250097), (3599, 5652618), (4071, 4997242), (4209, 4833398), (7198, 2826309), (8142, 2498621), (8418, 2416699), (10797, 1884206), (21594, 942103), (40961, 496662), (81922, 248331), (82777, 245766), (122883, 165554)]