20217525102

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{827}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 47430489600

約数和(自身を除く): 27212964498

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 67, 87, 134, 174, 201, 233, 261, 402, 466, 522, 603, 699, 783, 827, 1206, 1398, 1566, 1654, 1809, 1943, 2097, 2481, 3618, 3886, 4194, 4962, 5829, 6291, 6757, 7443, 11658, 12582, 13514, 14886, 15611, 17487, 20271, 22329, 23983, 31222, 34974, 40542, 44658, 46833, 47966, 52461, 55409, 60813, 71949, 93666, 104922, 110818, 121626, 140499, 143898, 166227, 182439, 192691, 215847, 280998, 332454, 364878, 385382, 421497, 431694, 452719, 498681, 578073, 647541, 842994, 905438, 997362, 1156146, 1295082, 1358157, 1496043, 1606861, 1734219, 2716314, 2992086, 3213722, 3468438, 4074471, 4820583, 5202657, 5588039, 8148942, 9641166, 10405314, 11176078, 12223413, 12910297, 14461749, 16764117, 24446826, 25820594, 28923498, 33528234, 38730891, 43385247, 50292351, 77461782, 86770494, 100584702, 116192673, 150877053, 232385346, 301754106, 348578019, 374398613, 697156038, 748797226, 1123195839, 2246391678, 3369587517, 6739175034, 10108762551, 20217525102]

約数ペア:

[(1, 20217525102), (2, 10108762551), (3, 6739175034), (6, 3369587517), (9, 2246391678), (18, 1123195839), (27, 748797226), (29, 697156038), (54, 374398613), (58, 348578019), (67, 301754106), (87, 232385346), (134, 150877053), (174, 116192673), (201, 100584702), (233, 86770494), (261, 77461782), (402, 50292351), (466, 43385247), (522, 38730891), (603, 33528234), (699, 28923498), (783, 25820594), (827, 24446826), (1206, 16764117), (1398, 14461749), (1566, 12910297), (1654, 12223413), (1809, 11176078), (1943, 10405314), (2097, 9641166), (2481, 8148942), (3618, 5588039), (3886, 5202657), (4194, 4820583), (4962, 4074471), (5829, 3468438), (6291, 3213722), (6757, 2992086), (7443, 2716314), (11658, 1734219), (12582, 1606861), (13514, 1496043), (14886, 1358157), (15611, 1295082), (17487, 1156146), (20271, 997362), (22329, 905438), (23983, 842994), (31222, 647541), (34974, 578073), (40542, 498681), (44658, 452719), (46833, 431694), (47966, 421497), (52461, 385382), (55409, 364878), (60813, 332454), (71949, 280998), (93666, 215847), (104922, 192691), (110818, 182439), (121626, 166227), (140499, 143898)]