20132947190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2453

約数の個数: 64

約数和(自身を含む): 38205167616

約数和(自身を除く): 18072220426

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 263, 334, 526, 835, 1315, 1670, 1993, 2630, 3841, 3986, 6049, 7682, 9965, 12098, 19205, 19930, 30245, 38410, 43921, 45839, 60490, 87842, 91678, 219605, 229195, 332831, 439210, 458390, 524159, 665662, 1010183, 1048318, 1664155, 2020366, 2620795, 3328310, 5050915, 5241590, 7655113, 10101830, 12055657, 15310226, 24111314, 38275565, 60278285, 76551130, 87534553, 120556570, 175069106, 437672765, 875345530, 2013294719, 4026589438, 10066473595, 20132947190]

約数ペア:

[(1, 20132947190), (2, 10066473595), (5, 4026589438), (10, 2013294719), (23, 875345530), (46, 437672765), (115, 175069106), (167, 120556570), (230, 87534553), (263, 76551130), (334, 60278285), (526, 38275565), (835, 24111314), (1315, 15310226), (1670, 12055657), (1993, 10101830), (2630, 7655113), (3841, 5241590), (3986, 5050915), (6049, 3328310), (7682, 2620795), (9965, 2020366), (12098, 1664155), (19205, 1048318), (19930, 1010183), (30245, 665662), (38410, 524159), (43921, 458390), (45839, 439210), (60490, 332831), (87842, 229195), (91678, 219605)]