20131878678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{12113}}^1$

素因数の和:12437

約数の個数: 64

約数和(自身を含む): 43261516800

約数和(自身を除く): 23129638122

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 239, 366, 478, 717, 1159, 1434, 2318, 3477, 4541, 6954, 9082, 12113, 13623, 14579, 24226, 27246, 29158, 36339, 43737, 72678, 87474, 230147, 277001, 460294, 554002, 690441, 738893, 831003, 1380882, 1477786, 1662006, 2216679, 2895007, 4433358, 5790014, 8685021, 14038967, 17370042, 28077934, 42116901, 55005133, 84233802, 110010266, 165015399, 176595427, 330030798, 353190854, 529786281, 1059572562, 3355313113, 6710626226, 10065939339, 20131878678]

約数ペア:

[(1, 20131878678), (2, 10065939339), (3, 6710626226), (6, 3355313113), (19, 1059572562), (38, 529786281), (57, 353190854), (61, 330030798), (114, 176595427), (122, 165015399), (183, 110010266), (239, 84233802), (366, 55005133), (478, 42116901), (717, 28077934), (1159, 17370042), (1434, 14038967), (2318, 8685021), (3477, 5790014), (4541, 4433358), (6954, 2895007), (9082, 2216679), (12113, 1662006), (13623, 1477786), (14579, 1380882), (24226, 831003), (27246, 738893), (29158, 690441), (36339, 554002), (43737, 460294), (72678, 277001), (87474, 230147)]