20177091645

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1\times {\mathrm{5347}}^1$

素因数の和:6829

約数の個数: 32

約数和(自身を含む): 32478703488

約数和(自身を除く): 12301611843

約数列:

[1, 3, 5, 15, 197, 591, 985, 1277, 2955, 3831, 5347, 6385, 16041, 19155, 26735, 80205, 251569, 754707, 1053359, 1257845, 3160077, 3773535, 5266795, 6828119, 15800385, 20484357, 34140595, 102421785, 1345139443, 4035418329, 6725697215, 20177091645]

約数ペア:

[(1, 20177091645), (3, 6725697215), (5, 4035418329), (15, 1345139443), (197, 102421785), (591, 34140595), (985, 20484357), (1277, 15800385), (2955, 6828119), (3831, 5266795), (5347, 3773535), (6385, 3160077), (16041, 1257845), (19155, 1053359), (26735, 754707), (80205, 251569)]