20792250860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{10211}}^1$

素因数の和:10403

約数の個数: 96

約数和(自身を含む): 47525994432

約数和(自身を除く): 26733743572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 113, 170, 212, 226, 265, 340, 452, 530, 565, 901, 1060, 1130, 1802, 1921, 2260, 3604, 3842, 4505, 5989, 7684, 9010, 9605, 10211, 11978, 18020, 19210, 20422, 23956, 29945, 38420, 40844, 51055, 59890, 101813, 102110, 119780, 173587, 203626, 204220, 347174, 407252, 509065, 541183, 694348, 867935, 1018130, 1082366, 1153843, 1735870, 2036260, 2164732, 2307686, 2705915, 3471740, 4615372, 5411830, 5769215, 9200111, 10823660, 11538430, 18400222, 19615331, 23076860, 36800444, 39230662, 46000555, 61153679, 78461324, 92001110, 98076655, 122307358, 184002220, 196153310, 244614716, 305768395, 392306620, 611536790, 1039612543, 1223073580, 2079225086, 4158450172, 5198062715, 10396125430, 20792250860]

約数ペア:

[(1, 20792250860), (2, 10396125430), (4, 5198062715), (5, 4158450172), (10, 2079225086), (17, 1223073580), (20, 1039612543), (34, 611536790), (53, 392306620), (68, 305768395), (85, 244614716), (106, 196153310), (113, 184002220), (170, 122307358), (212, 98076655), (226, 92001110), (265, 78461324), (340, 61153679), (452, 46000555), (530, 39230662), (565, 36800444), (901, 23076860), (1060, 19615331), (1130, 18400222), (1802, 11538430), (1921, 10823660), (2260, 9200111), (3604, 5769215), (3842, 5411830), (4505, 4615372), (5989, 3471740), (7684, 2705915), (9010, 2307686), (9605, 2164732), (10211, 2036260), (11978, 1735870), (18020, 1153843), (19210, 1082366), (20422, 1018130), (23956, 867935), (29945, 694348), (38420, 541183), (40844, 509065), (51055, 407252), (59890, 347174), (101813, 204220), (102110, 203626), (119780, 173587)]