20220544496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1090409}}^1$

素因数の和:1090497

約数の個数: 40

約数和(自身を含む): 41915360400

約数和(自身を除く): 21694815904

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 1090409, 2180818, 4361636, 8723272, 17446544, 20717771, 41435542, 66514949, 82871084, 133029898, 165742168, 266059796, 331484336, 532119592, 1064239184, 1263784031, 2527568062, 5055136124, 10110272248, 20220544496]

約数ペア:

[(1, 20220544496), (2, 10110272248), (4, 5055136124), (8, 2527568062), (16, 1263784031), (19, 1064239184), (38, 532119592), (61, 331484336), (76, 266059796), (122, 165742168), (152, 133029898), (244, 82871084), (304, 66514949), (488, 41435542), (976, 20717771), (1159, 17446544), (2318, 8723272), (4636, 4361636), (9272, 2180818), (18544, 1090409)]