20138608620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{296767}}^1$

素因数の和:296824

約数の個数: 144

約数和(自身を含む): 68054837760

約数和(自身を除く): 47916229140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 5220, 5655, 6786, 7540, 11310, 13572, 16965, 22620, 33930, 67860, 296767, 593534, 890301, 1187068, 1483835, 1780602, 2670903, 2967670, 3561204, 3857971, 4451505, 5341806, 5935340, 7715942, 8606243, 8903010, 10683612, 11573913, 13354515, 15431884, 17212486, 17806020, 19289855, 23147826, 25818729, 26709030, 34424972, 34721739, 38579710, 43031215, 46295652, 51637458, 53418060, 57869565, 69443478, 77159420, 77456187, 86062430, 103274916, 111881159, 115739130, 129093645, 138886956, 154912374, 172124860, 173608695, 223762318, 231478260, 258187290, 309824748, 335643477, 347217390, 387280935, 447524636, 516374580, 559405795, 671286954, 694434780, 774561870, 1006930431, 1118811590, 1342573908, 1549123740, 1678217385, 2013860862, 2237623180, 3356434770, 4027721724, 5034652155, 6712869540, 10069304310, 20138608620]

約数ペア:

[(1, 20138608620), (2, 10069304310), (3, 6712869540), (4, 5034652155), (5, 4027721724), (6, 3356434770), (9, 2237623180), (10, 2013860862), (12, 1678217385), (13, 1549123740), (15, 1342573908), (18, 1118811590), (20, 1006930431), (26, 774561870), (29, 694434780), (30, 671286954), (36, 559405795), (39, 516374580), (45, 447524636), (52, 387280935), (58, 347217390), (60, 335643477), (65, 309824748), (78, 258187290), (87, 231478260), (90, 223762318), (116, 173608695), (117, 172124860), (130, 154912374), (145, 138886956), (156, 129093645), (174, 115739130), (180, 111881159), (195, 103274916), (234, 86062430), (260, 77456187), (261, 77159420), (290, 69443478), (348, 57869565), (377, 53418060), (390, 51637458), (435, 46295652), (468, 43031215), (522, 38579710), (580, 34721739), (585, 34424972), (754, 26709030), (780, 25818729), (870, 23147826), (1044, 19289855), (1131, 17806020), (1170, 17212486), (1305, 15431884), (1508, 13354515), (1740, 11573913), (1885, 10683612), (2262, 8903010), (2340, 8606243), (2610, 7715942), (3393, 5935340), (3770, 5341806), (4524, 4451505), (5220, 3857971), (5655, 3561204), (6786, 2967670), (7540, 2670903), (11310, 1780602), (13572, 1483835), (16965, 1187068), (22620, 890301), (33930, 593534), (67860, 296767)]