20346760620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{216133}}^1$

素因数の和:216671

約数の個数: 72

約数和(自身を含む): 61836801936

約数和(自身を除く): 41490041316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 2092, 2615, 3138, 4707, 5230, 6276, 7845, 9414, 10460, 15690, 18828, 23535, 31380, 47070, 94140, 216133, 432266, 648399, 864532, 1080665, 1296798, 1945197, 2161330, 2593596, 3241995, 3890394, 4322660, 6483990, 7780788, 9725985, 12967980, 19451970, 38903940, 113037559, 226075118, 339112677, 452150236, 565187795, 678225354, 1017338031, 1130375590, 1356450708, 1695563385, 2034676062, 2260751180, 3391126770, 4069352124, 5086690155, 6782253540, 10173380310, 20346760620]

約数ペア:

[(1, 20346760620), (2, 10173380310), (3, 6782253540), (4, 5086690155), (5, 4069352124), (6, 3391126770), (9, 2260751180), (10, 2034676062), (12, 1695563385), (15, 1356450708), (18, 1130375590), (20, 1017338031), (30, 678225354), (36, 565187795), (45, 452150236), (60, 339112677), (90, 226075118), (180, 113037559), (523, 38903940), (1046, 19451970), (1569, 12967980), (2092, 9725985), (2615, 7780788), (3138, 6483990), (4707, 4322660), (5230, 3890394), (6276, 3241995), (7845, 2593596), (9414, 2161330), (10460, 1945197), (15690, 1296798), (18828, 1080665), (23535, 864532), (31380, 648399), (47070, 432266), (94140, 216133)]