20567670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 31687050

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 235, 282, 290, 435, 470, 503, 705, 870, 1006, 1363, 1410, 1509, 2515, 2726, 3018, 4089, 5030, 6815, 7545, 8178, 13630, 14587, 15090, 20445, 23641, 29174, 40890, 43761, 47282, 70923, 72935, 87522, 118205, 141846, 145870, 218805, 236410, 354615, 437610, 685589, 709230, 1371178, 2056767, 3427945, 4113534, 6855890, 10283835, 20567670]

約数ペア:

[(1, 20567670), (2, 10283835), (3, 6855890), (5, 4113534), (6, 3427945), (10, 2056767), (15, 1371178), (29, 709230), (30, 685589), (47, 437610), (58, 354615), (87, 236410), (94, 218805), (141, 145870), (145, 141846), (174, 118205), (235, 87522), (282, 72935), (290, 70923), (435, 47282), (470, 43761), (503, 40890), (705, 29174), (870, 23641), (1006, 20445), (1363, 15090), (1410, 14587), (1509, 13630), (2515, 8178), (2726, 7545), (3018, 6815), (4089, 5030)]