20065368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 33502632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 557, 632, 948, 1114, 1501, 1671, 1896, 2228, 3002, 3342, 4456, 4503, 6004, 6684, 9006, 10583, 12008, 13368, 18012, 21166, 31749, 36024, 42332, 44003, 63498, 84664, 88006, 126996, 132009, 176012, 253992, 264018, 352024, 528036, 836057, 1056072, 1672114, 2508171, 3344228, 5016342, 6688456, 10032684, 20065368]

約数ペア:

[(1, 20065368), (2, 10032684), (3, 6688456), (4, 5016342), (6, 3344228), (8, 2508171), (12, 1672114), (19, 1056072), (24, 836057), (38, 528036), (57, 352024), (76, 264018), (79, 253992), (114, 176012), (152, 132009), (158, 126996), (228, 88006), (237, 84664), (316, 63498), (456, 44003), (474, 42332), (557, 36024), (632, 31749), (948, 21166), (1114, 18012), (1501, 13368), (1671, 12008), (1896, 10583), (2228, 9006), (3002, 6684), (3342, 6004), (4456, 4503)]