22720366952

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{140659}}^1$

素因数の和:141057

約数の個数: 32

約数和(自身を含む): 43430181600

約数和(自身を除く): 20709814648

約数列:

[1, 2, 4, 8, 61, 122, 244, 331, 488, 662, 1324, 2648, 20191, 40382, 80764, 140659, 161528, 281318, 562636, 1125272, 8580199, 17160398, 34320796, 46558129, 68641592, 93116258, 186232516, 372465032, 2840045869, 5680091738, 11360183476, 22720366952]

約数ペア:

[(1, 22720366952), (2, 11360183476), (4, 5680091738), (8, 2840045869), (61, 372465032), (122, 186232516), (244, 93116258), (331, 68641592), (488, 46558129), (662, 34320796), (1324, 17160398), (2648, 8580199), (20191, 1125272), (40382, 562636), (80764, 281318), (140659, 161528)]