20808675576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7410497}}^1$

素因数の和:7410525

約数の個数: 64

約数和(自身を含む): 62248183200

約数和(自身を除く): 41439507624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7410497, 14820994, 22231491, 29641988, 44462982, 59283976, 66694473, 88925964, 96336461, 133388946, 177851928, 192672922, 200083419, 266777892, 289009383, 385345844, 400166838, 533555784, 578018766, 770691688, 800333676, 867028149, 1156037532, 1600667352, 1734056298, 2312075064, 2601084447, 3468112596, 5202168894, 6936225192, 10404337788, 20808675576]

約数ペア:

[(1, 20808675576), (2, 10404337788), (3, 6936225192), (4, 5202168894), (6, 3468112596), (8, 2601084447), (9, 2312075064), (12, 1734056298), (13, 1600667352), (18, 1156037532), (24, 867028149), (26, 800333676), (27, 770691688), (36, 578018766), (39, 533555784), (52, 400166838), (54, 385345844), (72, 289009383), (78, 266777892), (104, 200083419), (108, 192672922), (117, 177851928), (156, 133388946), (216, 96336461), (234, 88925964), (312, 66694473), (351, 59283976), (468, 44462982), (702, 29641988), (936, 22231491), (1404, 14820994), (2808, 7410497)]