20189597595

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1\times {\mathrm{17959}}^1$

素因数の和:18619

約数の個数: 32

約数和(自身を含む): 32586624000

約数和(自身を除く): 12397026405

約数列:

[1, 3, 5, 15, 149, 447, 503, 745, 1509, 2235, 2515, 7545, 17959, 53877, 74947, 89795, 224841, 269385, 374735, 1124205, 2675891, 8027673, 9033377, 13379455, 27100131, 40138365, 45166885, 135500655, 1345973173, 4037919519, 6729865865, 20189597595]

約数ペア:

[(1, 20189597595), (3, 6729865865), (5, 4037919519), (15, 1345973173), (149, 135500655), (447, 45166885), (503, 40138365), (745, 27100131), (1509, 13379455), (2235, 9033377), (2515, 8027673), (7545, 2675891), (17959, 1124205), (53877, 374735), (74947, 269385), (89795, 224841)]