20628324

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 33098076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 467, 818, 934, 1227, 1401, 1636, 1868, 2454, 2802, 3681, 4203, 4908, 5604, 7362, 8406, 11043, 12609, 14724, 16812, 22086, 25218, 44172, 50436, 191003, 382006, 573009, 764012, 1146018, 1719027, 2292036, 3438054, 5157081, 6876108, 10314162, 20628324]

約数ペア:

[(1, 20628324), (2, 10314162), (3, 6876108), (4, 5157081), (6, 3438054), (9, 2292036), (12, 1719027), (18, 1146018), (27, 764012), (36, 573009), (54, 382006), (108, 191003), (409, 50436), (467, 44172), (818, 25218), (934, 22086), (1227, 16812), (1401, 14724), (1636, 12609), (1868, 11043), (2454, 8406), (2802, 7362), (3681, 5604), (4203, 4908)]