20189419936

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{2203}}^1$

素因数の和:2634

約数の個数: 96

約数和(自身を含む): 45907803648

約数和(自身を除く): 25718383712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 251, 326, 502, 652, 1004, 1141, 1304, 1757, 2008, 2203, 2282, 2608, 3514, 4016, 4406, 4564, 5216, 7028, 8032, 8812, 9128, 14056, 15421, 17624, 18256, 28112, 30842, 35248, 36512, 40913, 56224, 61684, 70496, 81826, 123368, 163652, 246736, 286391, 327304, 359089, 493472, 552953, 572782, 654608, 718178, 1105906, 1145564, 1309216, 1436356, 2211812, 2291128, 2513623, 2872712, 3870671, 4423624, 4582256, 5027246, 5745424, 7741342, 8847248, 9164512, 10054492, 11490848, 15482684, 17694496, 20108984, 30965368, 40217968, 61930736, 80435936, 90131339, 123861472, 180262678, 360525356, 630919373, 721050712, 1261838746, 1442101424, 2523677492, 2884202848, 5047354984, 10094709968, 20189419936]

約数ペア:

[(1, 20189419936), (2, 10094709968), (4, 5047354984), (7, 2884202848), (8, 2523677492), (14, 1442101424), (16, 1261838746), (28, 721050712), (32, 630919373), (56, 360525356), (112, 180262678), (163, 123861472), (224, 90131339), (251, 80435936), (326, 61930736), (502, 40217968), (652, 30965368), (1004, 20108984), (1141, 17694496), (1304, 15482684), (1757, 11490848), (2008, 10054492), (2203, 9164512), (2282, 8847248), (2608, 7741342), (3514, 5745424), (4016, 5027246), (4406, 4582256), (4564, 4423624), (5216, 3870671), (7028, 2872712), (8032, 2513623), (8812, 2291128), (9128, 2211812), (14056, 1436356), (15421, 1309216), (17624, 1145564), (18256, 1105906), (28112, 718178), (30842, 654608), (35248, 572782), (36512, 552953), (40913, 493472), (56224, 359089), (61684, 327304), (70496, 286391), (81826, 246736), (123368, 163652)]