20385800932

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{907}}^1\times {\mathrm{1301}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 40914131328

約数和(自身を除く): 20528330396

約数列:

[1, 2, 4, 7, 14, 28, 617, 907, 1234, 1301, 1814, 2468, 2602, 3628, 4319, 5204, 6349, 8638, 9107, 12698, 17276, 18214, 25396, 36428, 559619, 802717, 1119238, 1180007, 1605434, 2238476, 2360014, 3210868, 3917333, 4720028, 5619019, 7834666, 8260049, 11238038, 15669332, 16520098, 22476076, 33040196, 728064319, 1456128638, 2912257276, 5096450233, 10192900466, 20385800932]

約数ペア:

[(1, 20385800932), (2, 10192900466), (4, 5096450233), (7, 2912257276), (14, 1456128638), (28, 728064319), (617, 33040196), (907, 22476076), (1234, 16520098), (1301, 15669332), (1814, 11238038), (2468, 8260049), (2602, 7834666), (3628, 5619019), (4319, 4720028), (5204, 3917333), (6349, 3210868), (8638, 2360014), (9107, 2238476), (12698, 1605434), (17276, 1180007), (18214, 1119238), (25396, 802717), (36428, 559619)]