20187599744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3049}}^1$

素因数の和:3272

約数の個数: 128

約数和(自身を含む): 45470376000

約数和(自身を除く): 25282776256

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 173, 184, 208, 299, 346, 368, 416, 598, 692, 736, 832, 1196, 1384, 1472, 1664, 2249, 2392, 2768, 2944, 3049, 3979, 4498, 4784, 5536, 6098, 7958, 8996, 9568, 11072, 12196, 15916, 17992, 19136, 22144, 24392, 31832, 35984, 38272, 39637, 48784, 51727, 63664, 70127, 71968, 79274, 97568, 103454, 127328, 140254, 143936, 158548, 195136, 206908, 254656, 280508, 287872, 317096, 390272, 413816, 509312, 527477, 561016, 634192, 827632, 911651, 1054954, 1122032, 1268384, 1655264, 1823302, 2109908, 2244064, 2536768, 3310528, 3646604, 4219816, 4488128, 5073536, 6621056, 6857201, 7293208, 8439632, 8976256, 12131971, 13714402, 14586416, 16879264, 24263942, 27428804, 29172832, 33758528, 48527884, 54857608, 58345664, 67517056, 97055768, 109715216, 116691328, 157715623, 194111536, 219430432, 315431246, 388223072, 438860864, 630862492, 776446144, 877721728, 1261724984, 1552892288, 2523449968, 5046899936, 10093799872, 20187599744]

約数ペア:

[(1, 20187599744), (2, 10093799872), (4, 5046899936), (8, 2523449968), (13, 1552892288), (16, 1261724984), (23, 877721728), (26, 776446144), (32, 630862492), (46, 438860864), (52, 388223072), (64, 315431246), (92, 219430432), (104, 194111536), (128, 157715623), (173, 116691328), (184, 109715216), (208, 97055768), (299, 67517056), (346, 58345664), (368, 54857608), (416, 48527884), (598, 33758528), (692, 29172832), (736, 27428804), (832, 24263942), (1196, 16879264), (1384, 14586416), (1472, 13714402), (1664, 12131971), (2249, 8976256), (2392, 8439632), (2768, 7293208), (2944, 6857201), (3049, 6621056), (3979, 5073536), (4498, 4488128), (4784, 4219816), (5536, 3646604), (6098, 3310528), (7958, 2536768), (8996, 2244064), (9568, 2109908), (11072, 1823302), (12196, 1655264), (15916, 1268384), (17992, 1122032), (19136, 1054954), (22144, 911651), (24392, 827632), (31832, 634192), (35984, 561016), (38272, 527477), (39637, 509312), (48784, 413816), (51727, 390272), (63664, 317096), (70127, 287872), (71968, 280508), (79274, 254656), (97568, 206908), (103454, 195136), (127328, 158548), (140254, 143936)]