20233701105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 35013565440

約数和(自身を除く): 14779864335

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 139, 205, 251, 345, 417, 615, 695, 753, 943, 1255, 1681, 2085, 2829, 3197, 3765, 4715, 5043, 5699, 5773, 8405, 9591, 10291, 14145, 15985, 17097, 17319, 25215, 28495, 28865, 30873, 34889, 38663, 47955, 51455, 85485, 86595, 104667, 115989, 131077, 154365, 174445, 193315, 233659, 236693, 393231, 421931, 523335, 579945, 655385, 700977, 710079, 802447, 1168295, 1183465, 1265793, 1430449, 1966155, 2109655, 2407341, 3504885, 3550395, 4012235, 4291347, 5374157, 6328965, 7152245, 9704413, 12036705, 16122471, 21456735, 26870785, 29113239, 32900327, 48522065, 58648409, 80612355, 98700981, 145566195, 164501635, 175945227, 293242045, 493504905, 879726135, 1348913407, 4046740221, 6744567035, 20233701105]

約数ペア:

[(1, 20233701105), (3, 6744567035), (5, 4046740221), (15, 1348913407), (23, 879726135), (41, 493504905), (69, 293242045), (115, 175945227), (123, 164501635), (139, 145566195), (205, 98700981), (251, 80612355), (345, 58648409), (417, 48522065), (615, 32900327), (695, 29113239), (753, 26870785), (943, 21456735), (1255, 16122471), (1681, 12036705), (2085, 9704413), (2829, 7152245), (3197, 6328965), (3765, 5374157), (4715, 4291347), (5043, 4012235), (5699, 3550395), (5773, 3504885), (8405, 2407341), (9591, 2109655), (10291, 1966155), (14145, 1430449), (15985, 1265793), (17097, 1183465), (17319, 1168295), (25215, 802447), (28495, 710079), (28865, 700977), (30873, 655385), (34889, 579945), (38663, 523335), (47955, 421931), (51455, 393231), (85485, 236693), (86595, 233659), (104667, 193315), (115989, 174445), (131077, 154365)]