20173367628

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{123457}}^1$

素因数の和:123576

約数の個数: 96

約数和(自身を含む): 56000548800

約数和(自身を除く): 35827181172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 89, 102, 108, 153, 178, 204, 267, 306, 356, 459, 534, 612, 801, 918, 1068, 1513, 1602, 1836, 2403, 3026, 3204, 4539, 4806, 6052, 9078, 9612, 13617, 18156, 27234, 40851, 54468, 81702, 123457, 163404, 246914, 370371, 493828, 740742, 1111113, 1481484, 2098769, 2222226, 3333339, 4197538, 4444452, 6296307, 6666678, 8395076, 10987673, 12592614, 13333356, 18888921, 21975346, 25185228, 32963019, 37777842, 43950692, 56666763, 65926038, 75555684, 98889057, 113333526, 131852076, 186790441, 197778114, 226667052, 296667171, 373580882, 395556228, 560371323, 593334342, 747161764, 1120742646, 1186668684, 1681113969, 2241485292, 3362227938, 5043341907, 6724455876, 10086683814, 20173367628]

約数ペア:

[(1, 20173367628), (2, 10086683814), (3, 6724455876), (4, 5043341907), (6, 3362227938), (9, 2241485292), (12, 1681113969), (17, 1186668684), (18, 1120742646), (27, 747161764), (34, 593334342), (36, 560371323), (51, 395556228), (54, 373580882), (68, 296667171), (89, 226667052), (102, 197778114), (108, 186790441), (153, 131852076), (178, 113333526), (204, 98889057), (267, 75555684), (306, 65926038), (356, 56666763), (459, 43950692), (534, 37777842), (612, 32963019), (801, 25185228), (918, 21975346), (1068, 18888921), (1513, 13333356), (1602, 12592614), (1836, 10987673), (2403, 8395076), (3026, 6666678), (3204, 6296307), (4539, 4444452), (4806, 4197538), (6052, 3333339), (9078, 2222226), (9612, 2098769), (13617, 1481484), (18156, 1111113), (27234, 740742), (40851, 493828), (54468, 370371), (81702, 246914), (123457, 163404)]