20175067696

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{25169}}^1$

素因数の和:25622

約数の個数: 80

約数和(自身を含む): 47415447360

約数和(自身を除く): 27240379664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 421, 476, 842, 952, 1684, 1904, 2947, 3368, 5894, 6736, 7157, 11788, 14314, 23576, 25169, 28628, 47152, 50099, 50338, 57256, 100198, 100676, 114512, 176183, 200396, 201352, 352366, 400792, 402704, 427873, 704732, 801584, 855746, 1409464, 1711492, 2818928, 2995111, 3422984, 5990222, 6845968, 10596149, 11980444, 21192298, 23960888, 42384596, 47921776, 74173043, 84769192, 148346086, 169538384, 180134533, 296692172, 360269066, 593384344, 720538132, 1186768688, 1260941731, 1441076264, 2521883462, 2882152528, 5043766924, 10087533848, 20175067696]

約数ペア:

[(1, 20175067696), (2, 10087533848), (4, 5043766924), (7, 2882152528), (8, 2521883462), (14, 1441076264), (16, 1260941731), (17, 1186768688), (28, 720538132), (34, 593384344), (56, 360269066), (68, 296692172), (112, 180134533), (119, 169538384), (136, 148346086), (238, 84769192), (272, 74173043), (421, 47921776), (476, 42384596), (842, 23960888), (952, 21192298), (1684, 11980444), (1904, 10596149), (2947, 6845968), (3368, 5990222), (5894, 3422984), (6736, 2995111), (7157, 2818928), (11788, 1711492), (14314, 1409464), (23576, 855746), (25169, 801584), (28628, 704732), (47152, 427873), (50099, 402704), (50338, 400792), (57256, 352366), (100198, 201352), (100676, 200396), (114512, 176183)]