20198652796

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{450019}}^1$

素因数の和:450266

約数の個数: 36

約数和(自身を含む): 41298335400

約数和(自身を除く): 21099682604

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 3206, 6412, 11221, 22442, 44884, 450019, 900038, 1800076, 3150133, 6300266, 12600532, 22050931, 44101862, 88203724, 103054351, 206108702, 412217404, 721380457, 1442760914, 2885521828, 5049663199, 10099326398, 20198652796]

約数ペア:

[(1, 20198652796), (2, 10099326398), (4, 5049663199), (7, 2885521828), (14, 1442760914), (28, 721380457), (49, 412217404), (98, 206108702), (196, 103054351), (229, 88203724), (458, 44101862), (916, 22050931), (1603, 12600532), (3206, 6300266), (6412, 3150133), (11221, 1800076), (22442, 900038), (44884, 450019)]