20035860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 43976172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1511, 2210, 2652, 3022, 3315, 4420, 4533, 6044, 6630, 7555, 9066, 13260, 15110, 18132, 19643, 22665, 25687, 30220, 39286, 45330, 51374, 58929, 77061, 78572, 90660, 98215, 102748, 117858, 128435, 154122, 196430, 235716, 256870, 294645, 308244, 333931, 385305, 392860, 513740, 589290, 667862, 770610, 1001793, 1178580, 1335724, 1541220, 1669655, 2003586, 3339310, 4007172, 5008965, 6678620, 10017930, 20035860]

約数ペア:

[(1, 20035860), (2, 10017930), (3, 6678620), (4, 5008965), (5, 4007172), (6, 3339310), (10, 2003586), (12, 1669655), (13, 1541220), (15, 1335724), (17, 1178580), (20, 1001793), (26, 770610), (30, 667862), (34, 589290), (39, 513740), (51, 392860), (52, 385305), (60, 333931), (65, 308244), (68, 294645), (78, 256870), (85, 235716), (102, 196430), (130, 154122), (156, 128435), (170, 117858), (195, 102748), (204, 98215), (221, 90660), (255, 78572), (260, 77061), (340, 58929), (390, 51374), (442, 45330), (510, 39286), (663, 30220), (780, 25687), (884, 22665), (1020, 19643), (1105, 18132), (1326, 15110), (1511, 13260), (2210, 9066), (2652, 7555), (3022, 6630), (3315, 6044), (4420, 4533)]