20121325992

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1001659}}^1$

素因数の和:1001708

約数の個数: 80

約数和(自身を含む): 58176412800

約数和(自身を除く): 38055086808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 1001659, 2003318, 3004977, 4006636, 6009954, 8013272, 9014931, 12019908, 18029862, 24039816, 27044793, 31051429, 36059724, 54089586, 62102858, 72119448, 81134379, 93154287, 108179172, 124205716, 162268758, 186308574, 216358344, 248411432, 279462861, 324537516, 372617148, 558925722, 649075032, 745234296, 838388583, 1117851444, 1676777166, 2235702888, 2515165749, 3353554332, 5030331498, 6707108664, 10060662996, 20121325992]

約数ペア:

[(1, 20121325992), (2, 10060662996), (3, 6707108664), (4, 5030331498), (6, 3353554332), (8, 2515165749), (9, 2235702888), (12, 1676777166), (18, 1117851444), (24, 838388583), (27, 745234296), (31, 649075032), (36, 558925722), (54, 372617148), (62, 324537516), (72, 279462861), (81, 248411432), (93, 216358344), (108, 186308574), (124, 162268758), (162, 124205716), (186, 108179172), (216, 93154287), (248, 81134379), (279, 72119448), (324, 62102858), (372, 54089586), (558, 36059724), (648, 31051429), (744, 27044793), (837, 24039816), (1116, 18029862), (1674, 12019908), (2232, 9014931), (2511, 8013272), (3348, 6009954), (5022, 4006636), (6696, 3004977), (10044, 2003318), (20088, 1001659)]