20199103815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{12703}}^1$

素因数の和:13164

約数の個数: 64

約数和(自身を含む): 36880220160

約数和(自身を除く): 16681116345

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 419, 759, 1257, 1265, 2095, 3795, 4609, 6285, 9637, 12703, 13827, 23045, 28911, 38109, 48185, 63515, 69135, 106007, 139733, 144555, 190545, 292169, 318021, 419199, 530035, 698665, 876507, 1460845, 1590105, 2095995, 3213859, 4382535, 5322557, 9641577, 15967671, 16069295, 26612785, 48207885, 58548127, 79838355, 122418811, 175644381, 292740635, 367256433, 612094055, 878221905, 1346606921, 1836282165, 4039820763, 6733034605, 20199103815]

約数ペア:

[(1, 20199103815), (3, 6733034605), (5, 4039820763), (11, 1836282165), (15, 1346606921), (23, 878221905), (33, 612094055), (55, 367256433), (69, 292740635), (115, 175644381), (165, 122418811), (253, 79838355), (345, 58548127), (419, 48207885), (759, 26612785), (1257, 16069295), (1265, 15967671), (2095, 9641577), (3795, 5322557), (4609, 4382535), (6285, 3213859), (9637, 2095995), (12703, 1590105), (13827, 1460845), (23045, 876507), (28911, 698665), (38109, 530035), (48185, 419199), (63515, 318021), (69135, 292169), (106007, 190545), (139733, 144555)]